313288964 has 12 divisors (see below), whose sum is σ = 548693964. Its totient is φ = 156519264.

The previous prime is 313288961. The next prime is 313288973. The reversal of 313288964 is 469882313.

It can be written as a sum of positive squares in 2 ways, for example, as 268960000 + 44328964 = 16400^2 + 6658^2 .

It is not an unprimeable number, because it can be changed into a prime (313288961) by changing a digit.

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, 25559 + ... + 35774.

It is an arithmetic number, because the mean of its divisors is an integer number (45724497).

Almost surely, 2^313288964 is an apocalyptic number.

It is an amenable number.

313288964 is a deficient number, since it is larger than the sum of its proper divisors (235405000).

313288964 is a wasteful number, since it uses less digits than its factorization.

313288964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62614 (or 62612 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 313288964 is about 17699.9707344391. The cubic root of 313288964 is about 679.1750116246.

The spelling of 313288964 in words is "three hundred thirteen million, two hundred eighty-eight thousand, nine hundred sixty-four".