316055668 has 6 divisors (see below), whose sum is σ = 553097426. Its totient is φ = 158027832.

The previous prime is 316055611. The next prime is 316055693. The reversal of 316055668 is 866550613.

It can be written as a sum of positive squares in only one way, i.e., 177475684 + 138579984 = 13322^2 + 11772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 316055668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39506955 + ... + 39506962.

Almost surely, 2^316055668 is an apocalyptic number.

It is an amenable number.

316055668 is a deficient number, since it is larger than the sum of its proper divisors (237041758).

316055668 is a wasteful number, since it uses less digits than its factorization.

316055668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79013921 (or 79013919 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 316055668 is about 17777.9545505100. The cubic root of 316055668 is about 681.1684553183.

It can be divided in two parts, 31605 and 5668, that added together give a palindrome (37273).

The spelling of 316055668 in words is "three hundred sixteen million, fifty-five thousand, six hundred sixty-eight".