313873872 has 40 divisors (see below), whose sum is σ = 873214944. Its totient is φ = 96576384.

The previous prime is 313873837. The next prime is 313873877. The reversal of 313873872 is 278378313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313873877) 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, 250878 + ... + 252125.

Almost surely, 2^313873872 is an apocalyptic number.

It is an amenable number.

313873872 is an abundant number, since it is smaller than the sum of its proper divisors (559341072).

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

313873872 is a wasteful number, since it uses less digits than its factorization.

313873872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503027 (or 503021 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 313873872 is about 17716.4858817995. The cubic root of 313873872 is about 679.5974203010.

The spelling of 313873872 in words is "three hundred thirteen million, eight hundred seventy-three thousand, eight hundred seventy-two".