323017972 has 12 divisors (see below), whose sum is σ = 565439616. Its totient is φ = 161463800.

The previous prime is 323017951. The next prime is 323018009. The reversal of 323017972 is 279710323.

It is a super-2 number, since 2×323017972² = 208681220469985568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8733 + ... + 26875.

It is an arithmetic number, because the mean of its divisors is an integer number (47119968).

Almost surely, 2^323017972 is an apocalyptic number.

It is an amenable number.

323017972 is a deficient number, since it is larger than the sum of its proper divisors (242421644).

323017972 is a wasteful number, since it uses less digits than its factorization.

323017972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22598 (or 22596 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 323017972 is about 17972.7007430714. The cubic root of 323017972 is about 686.1339288076.

The spelling of 323017972 in words is "three hundred twenty-three million, seventeen thousand, nine hundred seventy-two".