316410561 has 12 divisors (see below), whose sum is σ = 472797780. Its totient is φ = 203666400.

The previous prime is 316410559. The next prime is 316410581. The reversal of 316410561 is 165014613.

316410561 is a `hidden beast` number, since 31 + 64 + 10 + 561 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 270767025 + 45643536 = 16455^2 + 6756^2 .

It is not a de Polignac number, because 316410561 - 2¹ = 316410559 is a prime.

It is a super-2 number, since 2×316410561² = 200231286224669442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (316410581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605890 + ... + 606411.

It is an arithmetic number, because the mean of its divisors is an integer number (39399815).

Almost surely, 2^316410561 is an apocalyptic number.

It is an amenable number.

316410561 is a deficient number, since it is larger than the sum of its proper divisors (156387219).

316410561 is a wasteful number, since it uses less digits than its factorization.

316410561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212336 (or 1212333 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 316410561 is about 17787.9330165143. The cubic root of 316410561 is about 681.4233170563.

The spelling of 316410561 in words is "three hundred sixteen million, four hundred ten thousand, five hundred sixty-one".