313336820 has 24 divisors (see below), whose sum is σ = 686617344. Its totient is φ = 119885216.

The previous prime is 313336819. The next prime is 313336867. The reversal of 313336820 is 28633313.

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, 340124 + ... + 341043.

It is an arithmetic number, because the mean of its divisors is an integer number (28609056).

Almost surely, 2^313336820 is an apocalyptic number.

It is an amenable number.

313336820 is an abundant number, since it is smaller than the sum of its proper divisors (373280524).

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

313336820 is a wasteful number, since it uses less digits than its factorization.

313336820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681199 (or 681197 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 313336820 is about 17701.3225494594. The cubic root of 313336820 is about 679.2095919942.

The spelling of 313336820 in words is "three hundred thirteen million, three hundred thirty-six thousand, eight hundred twenty".