314622664 has 8 divisors (see below), whose sum is σ = 589917510. Its totient is φ = 157311328.

The previous prime is 314622661. The next prime is 314622731. The reversal of 314622664 is 466226413.

It can be written as a sum of positive squares in only one way, i.e., 301300164 + 13322500 = 17358^2 + 3650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (314622661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19663909 + ... + 19663924.

Almost surely, 2^314622664 is an apocalyptic number.

It is an amenable number.

314622664 is a deficient number, since it is larger than the sum of its proper divisors (275294846).

314622664 is a wasteful number, since it uses less digits than its factorization.

314622664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39327839 (or 39327835 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 314622664 is about 17737.6059263927. The cubic root of 314622664 is about 680.1374174416.

The spelling of 314622664 in words is "three hundred fourteen million, six hundred twenty-two thousand, six hundred sixty-four".