319992968 has 16 divisors (see below), whose sum is σ = 601046160. Its totient is φ = 159714000.

The previous prime is 319992949. The next prime is 319992973. The reversal of 319992968 is 869299913.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30458 + ... + 39593.

It is an arithmetic number, because the mean of its divisors is an integer number (37565385).

Almost surely, 2^319992968 is an apocalyptic number.

It is an amenable number.

319992968 is a deficient number, since it is larger than the sum of its proper divisors (281053192).

319992968 is a wasteful number, since it uses less digits than its factorization.

319992968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70628 (or 70624 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 56.

The square root of 319992968 is about 17888.3472685433. The cubic root of 319992968 is about 683.9853684045.

It can be divided in two parts, 31 and 9992968, that added together give a palindrome (9992999).

The spelling of 319992968 in words is "three hundred nineteen million, nine hundred ninety-two thousand, nine hundred sixty-eight".