315832946 has 24 divisors (see below), whose sum is σ = 559637424. Its totient is φ = 132515760.

The previous prime is 315832943. The next prime is 315832981. The reversal of 315832946 is 649238513.

315832946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315832943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38756 + ... + 46191.

It is an arithmetic number, because the mean of its divisors is an integer number (23318226).

Almost surely, 2^315832946 is an apocalyptic number.

315832946 is a deficient number, since it is larger than the sum of its proper divisors (243804478).

315832946 is a wasteful number, since it uses less digits than its factorization.

315832946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84986 (or 84973 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 315832946 is about 17771.6894526097. The cubic root of 315832946 is about 681.0084129939.

The spelling of 315832946 in words is "three hundred fifteen million, eight hundred thirty-two thousand, nine hundred forty-six".