323139496 has 16 divisors (see below), whose sum is σ = 619977600. Its totient is φ = 157812144.

The previous prime is 323139493. The next prime is 323139497. The reversal of 323139496 is 694931323.

It is not an unprimeable number, because it can be changed into a prime (323139493) 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, 469336 + ... + 470023.

It is an arithmetic number, because the mean of its divisors is an integer number (38748600).

Almost surely, 2^323139496 is an apocalyptic number.

It is an amenable number.

323139496 is a deficient number, since it is larger than the sum of its proper divisors (296838104).

323139496 is a wasteful number, since it uses less digits than its factorization.

323139496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939408 (or 939404 counting only the distinct ones).

The product of its digits is 104976, while the sum is 40.

The square root of 323139496 is about 17976.0812192202. The cubic root of 323139496 is about 686.2199624987.

The spelling of 323139496 in words is "three hundred twenty-three million, one hundred thirty-nine thousand, four hundred ninety-six".