432904 has 16 divisors (see below), whose sum is σ = 827820. Its totient is φ = 212160.

The previous prime is 432893. The next prime is 432907. The reversal of 432904 is 409234.

It can be written as a sum of positive squares in 2 ways, for example, as 422500 + 10404 = 650^2 + 102^2 .

It is not an unprimeable number, because it can be changed into a prime (432907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87 + ... + 934.

2⁴³²⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

432904 is a deficient number, since it is larger than the sum of its proper divisors (394916).

432904 is a wasteful number, since it uses less digits than its factorization.

432904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 432904 is about 657.9544057152. The cubic root of 432904 is about 75.6479562847.

The spelling of 432904 in words is "four hundred thirty-two thousand, nine hundred four".