313173880 has 32 divisors (see below), whose sum is σ = 705788640. Its totient is φ = 125065600.

The previous prime is 313173877. The next prime is 313173899. The reversal of 313173880 is 88371313.

It is a super-2 number, since 2×313173880² = 196155758228508800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19830 + ... + 31930.

It is an arithmetic number, because the mean of its divisors is an integer number (22055895).

Almost surely, 2^313173880 is an apocalyptic number.

It is an amenable number.

313173880 is an abundant number, since it is smaller than the sum of its proper divisors (392614760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313173880 is a wasteful number, since it uses less digits than its factorization.

313173880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12759 (or 12755 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 313173880 is about 17696.7194700035. The cubic root of 313173880 is about 679.0918384110.

The spelling of 313173880 in words is "three hundred thirteen million, one hundred seventy-three thousand, eight hundred eighty".