316934721 has 8 divisors (see below), whose sum is σ = 469532960. Its totient is φ = 211289796.

The previous prime is 316934693. The next prime is 316934759. The reversal of 316934721 is 127439613.

It is not a de Polignac number, because 316934721 - 2¹⁴ = 316918337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316934021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5869135 + ... + 5869188.

It is an arithmetic number, because the mean of its divisors is an integer number (58691620).

Almost surely, 2^316934721 is an apocalyptic number.

It is an amenable number.

316934721 is a deficient number, since it is larger than the sum of its proper divisors (152598239).

316934721 is a wasteful number, since it uses less digits than its factorization.

316934721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738332 (or 11738326 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 316934721 is about 17802.6605034191. The cubic root of 316934721 is about 681.7993873074.

The spelling of 316934721 in words is "three hundred sixteen million, nine hundred thirty-four thousand, seven hundred twenty-one".