313876818 has 12 divisors (see below), whose sum is σ = 680066478. Its totient is φ = 104625600.

The previous prime is 313876811. The next prime is 313876819. The reversal of 313876818 is 818678313.

It can be written as a sum of positive squares in only one way, i.e., 243266409 + 70610409 = 15597^2 + 8403^2 .

It is not an unprimeable number, because it can be changed into a prime (313876811) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8718783 + ... + 8718818.

Almost surely, 2^313876818 is an apocalyptic number.

313876818 is an abundant number, since it is smaller than the sum of its proper divisors (366189660).

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

313876818 is a wasteful number, since it uses less digits than its factorization.

313876818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17437609 (or 17437606 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 313876818 is about 17716.5690245036. The cubic root of 313876818 is about 679.5995465136.

The spelling of 313876818 in words is "three hundred thirteen million, eight hundred seventy-six thousand, eight hundred eighteen".