323893968 has 40 divisors (see below), whose sum is σ = 839940288. Its totient is φ = 107549952.

The previous prime is 323893949. The next prime is 323893991. The reversal of 323893968 is 869398323.

It is a self number, because there is not a number n which added to its sum of digits gives 323893968.

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, 205 + ... + 25452.

Almost surely, 2^323893968 is an apocalyptic number.

It is an amenable number.

323893968 is an abundant number, since it is smaller than the sum of its proper divisors (516046320).

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

323893968 is a wasteful number, since it uses less digits than its factorization.

323893968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25931 (or 25925 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 323893968 is about 17997.0544256553. The cubic root of 323893968 is about 686.7536136903.

The spelling of 323893968 in words is "three hundred twenty-three million, eight hundred ninety-three thousand, nine hundred sixty-eight".