322863672 has 32 divisors (see below), whose sum is σ = 811835280. Its totient is φ = 106997760.

The previous prime is 322863659. The next prime is 322863733. The reversal of 322863672 is 276368223.

It is a self number, because there is not a number n which added to its sum of digits gives 322863672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34729 + ... + 43032.

Almost surely, 2^322863672 is an apocalyptic number.

It is an amenable number.

322863672 is an abundant number, since it is smaller than the sum of its proper divisors (488971608).

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

322863672 is a wasteful number, since it uses less digits than its factorization.

322863672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77943 (or 77939 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 322863672 is about 17968.4076089118. The cubic root of 322863672 is about 686.0246600399.

The spelling of 322863672 in words is "three hundred twenty-two million, eight hundred sixty-three thousand, six hundred seventy-two".