316745790 has 16 divisors (see below), whose sum is σ = 760189968. Its totient is φ = 84465536.

The previous prime is 316745777. The next prime is 316745791. The reversal of 316745790 is 97547613.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316745791) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5279067 + ... + 5279126.

It is an arithmetic number, because the mean of its divisors is an integer number (47511873).

Almost surely, 2^316745790 is an apocalyptic number.

316745790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316745790 is an abundant number, since it is smaller than the sum of its proper divisors (443444178).

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

316745790 is a wasteful number, since it uses less digits than its factorization.

316745790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558203.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 316745790 is about 17797.3534549382. The cubic root of 316745790 is about 681.6638823848.

The spelling of 316745790 in words is "three hundred sixteen million, seven hundred forty-five thousand, seven hundred ninety".