319960964 has 6 divisors (see below), whose sum is σ = 559931694. Its totient is φ = 159980480.

The previous prime is 319960957. The next prime is 319960967. The reversal of 319960964 is 469069913.

It can be written as a sum of positive squares in only one way, i.e., 181710400 + 138250564 = 13480^2 + 11758^2 .

It is not an unprimeable number, because it can be changed into a prime (319960967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39995117 + ... + 39995124.

It is an arithmetic number, because the mean of its divisors is an integer number (93321949).

Almost surely, 2^319960964 is an apocalyptic number.

It is an amenable number.

319960964 is a deficient number, since it is larger than the sum of its proper divisors (239970730).

319960964 is a wasteful number, since it uses less digits than its factorization.

319960964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79990245 (or 79990243 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 319960964 is about 17887.4526973519. The cubic root of 319960964 is about 683.9625647809.

The spelling of 319960964 in words is "three hundred nineteen million, nine hundred sixty thousand, nine hundred sixty-four".