432404 has 12 divisors (see below), whose sum is σ = 864864. Its totient is φ = 185304.

The previous prime is 432401. The next prime is 432413. The reversal of 432404 is 404234.

432404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432401) 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, 7694 + ... + 7749.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2⁴³²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

432404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

432404 is a wasteful number, since it uses less digits than its factorization.

432404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454 (or 15452 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 432404 is about 657.5743303992. The cubic root of 432404 is about 75.6188208416.

Adding to 432404 its reverse (404234), we get a palindrome (836638).

The spelling of 432404 in words is "four hundred thirty-two thousand, four hundred four".