313990930 has 16 divisors (see below), whose sum is σ = 616564224. Its totient is φ = 114178480.

The previous prime is 313990927. The next prime is 313990939. The reversal of 313990930 is 39099313.

It is a self number, because there is not a number n which added to its sum of digits gives 313990930.

It is not an unprimeable number, because it can be changed into a prime (313990939) 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, 1427122 + ... + 1427341.

It is an arithmetic number, because the mean of its divisors is an integer number (38535264).

Almost surely, 2^313990930 is an apocalyptic number.

313990930 is a deficient number, since it is larger than the sum of its proper divisors (302573294).

313990930 is a wasteful number, since it uses less digits than its factorization.

313990930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854481.

The product of its (nonzero) digits is 19683, while the sum is 37.

The square root of 313990930 is about 17719.7892199653. The cubic root of 313990930 is about 679.6818941767.

The spelling of 313990930 in words is "three hundred thirteen million, nine hundred ninety thousand, nine hundred thirty".