313494872 has 32 divisors (see below), whose sum is σ = 611550000. Its totient is φ = 150476928.

The previous prime is 313494871. The next prime is 313494877. The reversal of 313494872 is 278494313.

313494872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313494871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37754 + ... + 45302.

Almost surely, 2^313494872 is an apocalyptic number.

It is an amenable number.

313494872 is a deficient number, since it is larger than the sum of its proper divisors (298055128).

313494872 is a wasteful number, since it uses less digits than its factorization.

313494872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763 (or 7759 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 313494872 is about 17705.7863988019. The cubic root of 313494872 is about 679.3237741170.

The spelling of 313494872 in words is "three hundred thirteen million, four hundred ninety-four thousand, eight hundred seventy-two".