316397268 has 144 divisors (see below), whose sum is σ = 946161216. Its totient is φ = 88058880.

The previous prime is 316397267. The next prime is 316397299. The reversal of 316397268 is 862793613.

316397268 is a `hidden beast` number, since 3 + 1 + 639 + 7 + 2 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316397267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 288930 + ... + 290022.

It is an arithmetic number, because the mean of its divisors is an integer number (6570564).

Almost surely, 2^316397268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316397268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473080608).

316397268 is an abundant number, since it is smaller than the sum of its proper divisors (629763948).

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

316397268 is a wasteful number, since it uses less digits than its factorization.

316397268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1169 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 316397268 is about 17787.5593604069. The cubic root of 316397268 is about 681.4137742996.

The spelling of 316397268 in words is "three hundred sixteen million, three hundred ninety-seven thousand, two hundred sixty-eight".