316761664 has 28 divisors (see below), whose sum is σ = 650252700. Its totient is φ = 152918528.

The previous prime is 316761661. The next prime is 316761691. The reversal of 316761664 is 466167613.

It can be written as a sum of positive squares in 2 ways, for example, as 267649600 + 49112064 = 16360^2 + 7008^2 .

It is not an unprimeable number, because it can be changed into a prime (316761661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83479 + ... + 87190.

Almost surely, 2^316761664 is an apocalyptic number.

It is an amenable number.

316761664 is an abundant number, since it is smaller than the sum of its proper divisors (333491036).

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

316761664 is a wasteful number, since it uses less digits than its factorization.

316761664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170710 (or 170700 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 316761664 is about 17797.7994145344. The cubic root of 316761664 is about 681.6752695940.

The spelling of 316761664 in words is "three hundred sixteen million, seven hundred sixty-one thousand, six hundred sixty-four".