323985432 has 32 divisors (see below), whose sum is σ = 818319600. Its totient is φ = 106881024.

The previous prime is 323985427. The next prime is 323985443. The reversal of 323985432 is 234589323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67257 + ... + 71912.

Almost surely, 2^323985432 is an apocalyptic number.

It is an amenable number.

323985432 is an abundant number, since it is smaller than the sum of its proper divisors (494334168).

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

323985432 is a wasteful number, since it uses less digits than its factorization.

323985432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139275 (or 139271 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 323985432 is about 17999.5953287845. The cubic root of 323985432 is about 686.8182514289.

The spelling of 323985432 in words is "three hundred twenty-three million, nine hundred eighty-five thousand, four hundred thirty-two".