316771664 has 20 divisors (see below), whose sum is σ = 669540480. Its totient is φ = 143987040.

The previous prime is 316771661. The next prime is 316771711. The reversal of 316771664 is 466177613.

It is a super-2 number, since 2×316771664² = 200688574226657792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316771661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899744 + ... + 900095.

It is an arithmetic number, because the mean of its divisors is an integer number (33477024).

Almost surely, 2^316771664 is an apocalyptic number.

It is an amenable number.

316771664 is an abundant number, since it is smaller than the sum of its proper divisors (352768816).

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

316771664 is a wasteful number, since it uses less digits than its factorization.

316771664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799858 (or 1799852 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 316771664 is about 17798.0803459250. The cubic root of 316771664 is about 681.6824428957.

The spelling of 316771664 in words is "three hundred sixteen million, seven hundred seventy-one thousand, six hundred sixty-four".