316643952 has 20 divisors (see below), whose sum is σ = 817997000. Its totient is φ = 105547968.

The previous prime is 316643927. The next prime is 316643969. The reversal of 316643952 is 259346613.

It is a self number, because there is not a number n which added to its sum of digits gives 316643952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298327 + ... + 3298422.

It is an arithmetic number, because the mean of its divisors is an integer number (40899850).

Almost surely, 2^316643952 is an apocalyptic number.

It is an amenable number.

316643952 is an abundant number, since it is smaller than the sum of its proper divisors (501353048).

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

316643952 is a wasteful number, since it uses less digits than its factorization.

316643952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596760 (or 6596754 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 316643952 is about 17794.4921815712. The cubic root of 316643952 is about 681.5908198746.

The spelling of 316643952 in words is "three hundred sixteen million, six hundred forty-three thousand, nine hundred fifty-two".