323320772 has 12 divisors (see below), whose sum is σ = 572974080. Its totient is φ = 159613896.

The previous prime is 323320757. The next prime is 323320783. The reversal of 323320772 is 277023323.

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, 511268 + ... + 511899.

It is an arithmetic number, because the mean of its divisors is an integer number (47747840).

Almost surely, 2^323320772 is an apocalyptic number.

It is an amenable number.

323320772 is a deficient number, since it is larger than the sum of its proper divisors (249653308).

323320772 is a wasteful number, since it uses less digits than its factorization.

323320772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023250 (or 1023248 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 323320772 is about 17981.1226568310. The cubic root of 323320772 is about 686.3482579227.

The spelling of 323320772 in words is "three hundred twenty-three million, three hundred twenty thousand, seven hundred seventy-two".