434632 has 24 divisors (see below), whose sum is σ = 897750. Its totient is φ = 197120.

The previous prime is 434611. The next prime is 434647. The reversal of 434632 is 236434.

It can be written as a sum of positive squares in only one way, i.e., 352836 + 81796 = 594^2 + 286^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

434632 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 744 + ... + 1192.

2⁴³⁴⁶³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448875).

434632 is an abundant number, since it is smaller than the sum of its proper divisors (463118).

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

434632 is a wasteful number, since it uses less digits than its factorization.

434632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 462 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 434632 is about 659.2662588060. The cubic root of 434632 is about 75.7484759721.

The spelling of 434632 in words is "four hundred thirty-four thousand, six hundred thirty-two".