429981696 has 153 divisors (see below), whose sum is σ = 1289869711. Its totient is φ = 143327232.

The previous prime is 429981691. The next prime is 429981701. The reversal of 429981696 is 696189924.

The square root of 429981696 is 20736.

It is a perfect power (a square, a biquadrate, a 8-th power), and thus also a powerful number.

It is a Jordan-Polya number, since it can be written as (4!)⁴ ⋅ (3!)⁴.

It is an interprime number because it is at equal distance from previous prime (429981691) and next prime (429981701).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (429981691) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 143327231 + 143327232 + 143327233.

Almost surely, 2^429981696 is an apocalyptic number.

429981696 is the 20736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429981696

429981696 is an abundant number, since it is smaller than the sum of its proper divisors (859888015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

429981696 is an frugal number, since it uses more digits than its factorization.

429981696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 5 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The cubic root of 429981696 is about 754.7735215322.

429981696 divided by its sum of digits (54) gives a 5-th power (7962624 = 24⁵).

Multiplying 429981696 by its product of digits (1679616), we get a 8-th power (722204136308736 = 72⁸).

429981696 divided by its product of digits (1679616) gives a 8-th power (256 = 2⁸).

The spelling of 429981696 in words is "four hundred twenty-nine million, nine hundred eighty-one thousand, six hundred ninety-six".