313878852 has 36 divisors (see below), whose sum is σ = 906761856. Its totient is φ = 89679600.

The previous prime is 313878839. The next prime is 313878863. The reversal of 313878852 is 258878313.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 313878798 and 313878807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622524 + ... + 623027.

Almost surely, 2^313878852 is an apocalyptic number.

It is an amenable number.

313878852 is an abundant number, since it is smaller than the sum of its proper divisors (592883004).

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

313878852 is a wasteful number, since it uses less digits than its factorization.

313878852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245568 (or 1245563 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 313878852 is about 17716.6264283017. The cubic root of 313878852 is about 679.6010145019.

The spelling of 313878852 in words is "three hundred thirteen million, eight hundred seventy-eight thousand, eight hundred fifty-two".