323390968 has 8 divisors (see below), whose sum is σ = 606358080. Its totient is φ = 161695480.

The previous prime is 323390959. The next prime is 323390981. The reversal of 323390968 is 869093323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20211928 + ... + 20211943.

It is an arithmetic number, because the mean of its divisors is an integer number (75794760).

Almost surely, 2^323390968 is an apocalyptic number.

It is an amenable number.

323390968 is a deficient number, since it is larger than the sum of its proper divisors (282967112).

323390968 is a wasteful number, since it uses less digits than its factorization.

323390968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40423877 (or 40423873 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 323390968 is about 17983.0744868612. The cubic root of 323390968 is about 686.3979252296.

The spelling of 323390968 in words is "three hundred twenty-three million, three hundred ninety thousand, nine hundred sixty-eight".