429490 has 16 divisors (see below), whose sum is σ = 800280. Its totient is φ = 165760.

The previous prime is 429487. The next prime is 429497. The reversal of 429490 is 94924.

It can be written as a sum of positive squares in 4 ways, for example, as 335241 + 94249 = 579^2 + 307^2 .

It is not an unprimeable number, because it can be changed into a prime (429497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451 + ... + 1030.

2⁴²⁹⁴⁹⁰ is an apocalyptic number.

429490 is a deficient number, since it is larger than the sum of its proper divisors (370790).

429490 is a wasteful number, since it uses less digits than its factorization.

429490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 429490 is about 655.3548657025. The cubic root of 429490 is about 75.4485710309.

It can be divided in two parts, 429 and 490, that added together give a palindrome (919).

The spelling of 429490 in words is "four hundred twenty-nine thousand, four hundred ninety".