316688946 has 32 divisors (see below), whose sum is σ = 724560000. Its totient is φ = 90395136.

The previous prime is 316688923. The next prime is 316688969. The reversal of 316688946 is 649886613.

It is an interprime number because it is at equal distance from previous prime (316688923) and next prime (316688969).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49440 + ... + 55476.

It is an arithmetic number, because the mean of its divisors is an integer number (22642500).

Almost surely, 2^316688946 is an apocalyptic number.

316688946 is an abundant number, since it is smaller than the sum of its proper divisors (407871054).

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

316688946 is a wasteful number, since it uses less digits than its factorization.

316688946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298.

The product of its digits is 1492992, while the sum is 51.

The square root of 316688946 is about 17795.7564042667. The cubic root of 316688946 is about 681.6231022375.

The spelling of 316688946 in words is "three hundred sixteen million, six hundred eighty-eight thousand, nine hundred forty-six".