313222996 has 12 divisors (see below), whose sum is σ = 548276148. Its totient is φ = 156572672.

The previous prime is 313222967. The next prime is 313223041. The reversal of 313222996 is 699222313.

It can be written as a sum of positive squares in 2 ways, for example, as 75446596 + 237776400 = 8686^2 + 15420^2 .

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, 16020 + ... + 29716.

It is an arithmetic number, because the mean of its divisors is an integer number (45689679).

Almost surely, 2^313222996 is an apocalyptic number.

It is an amenable number.

313222996 is a deficient number, since it is larger than the sum of its proper divisors (235053152).

313222996 is a wasteful number, since it uses less digits than its factorization.

313222996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19418 (or 19416 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 313222996 is about 17698.1071304250. The cubic root of 313222996 is about 679.1273378927.

The spelling of 313222996 in words is "three hundred thirteen million, two hundred twenty-two thousand, nine hundred ninety-six".