316622868 has 12 divisors (see below), whose sum is σ = 738786720. Its totient is φ = 105540952.

The previous prime is 316622857. The next prime is 316622903. The reversal of 316622868 is 868226613.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 13192608 + ... + 13192631.

It is an arithmetic number, because the mean of its divisors is an integer number (61565560).

Almost surely, 2^316622868 is an apocalyptic number.

It is an amenable number.

316622868 is an abundant number, since it is smaller than the sum of its proper divisors (422163852).

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

316622868 is a wasteful number, since it uses less digits than its factorization.

316622868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26385246 (or 26385244 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 316622868 is about 17793.8997412034. The cubic root of 316622868 is about 681.5756914422.

The spelling of 316622868 in words is "three hundred sixteen million, six hundred twenty-two thousand, eight hundred sixty-eight".