316766420 has 24 divisors (see below), whose sum is σ = 688149000. Its totient is φ = 122337152.

The previous prime is 316766383. The next prime is 316766431. The reversal of 316766420 is 24667613.

It can be written as a sum of positive squares in 4 ways, for example, as 69522244 + 247244176 = 8338^2 + 15724^2 .

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, 272495 + ... + 273654.

It is an arithmetic number, because the mean of its divisors is an integer number (28672875).

Almost surely, 2^316766420 is an apocalyptic number.

It is an amenable number.

316766420 is an abundant number, since it is smaller than the sum of its proper divisors (371382580).

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

316766420 is a wasteful number, since it uses less digits than its factorization.

316766420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546187 (or 546185 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 316766420 is about 17797.9330260567. The cubic root of 316766420 is about 681.6786812351.

The spelling of 316766420 in words is "three hundred sixteen million, seven hundred sixty-six thousand, four hundred twenty".