316943382 has 16 divisors (see below), whose sum is σ = 724442112. Its totient is φ = 90555240.

The previous prime is 316943377. The next prime is 316943399. The reversal of 316943382 is 283349613.

It is a self number, because there is not a number n which added to its sum of digits gives 316943382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3773094 + ... + 3773177.

It is an arithmetic number, because the mean of its divisors is an integer number (45277632).

Almost surely, 2^316943382 is an apocalyptic number.

316943382 is an abundant number, since it is smaller than the sum of its proper divisors (407498730).

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

316943382 is a wasteful number, since it uses less digits than its factorization.

316943382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546283.

The product of its digits is 93312, while the sum is 39.

The square root of 316943382 is about 17802.9037519164. The cubic root of 316943382 is about 681.8055978510.

The spelling of 316943382 in words is "three hundred sixteen million, nine hundred forty-three thousand, three hundred eighty-two".