316505466 has 12 divisors (see below), whose sum is σ = 685761882. Its totient is φ = 105501816.

The previous prime is 316505447. The next prime is 316505467. The reversal of 316505466 is 664505613.

It can be written as a sum of positive squares in only one way, i.e., 202635225 + 113870241 = 14235^2 + 10671^2 .

It is a super-3 number, since 3×316505466³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316505466.

It is not an unprimeable number, because it can be changed into a prime (316505467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8791801 + ... + 8791836.

Almost surely, 2^316505466 is an apocalyptic number.

316505466 is an abundant number, since it is smaller than the sum of its proper divisors (369256416).

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

316505466 is a wasteful number, since it uses less digits than its factorization.

316505466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17583645 (or 17583642 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 316505466 is about 17790.6004957674. The cubic root of 316505466 is about 681.4914395350.

The spelling of 316505466 in words is "three hundred sixteen million, five hundred five thousand, four hundred sixty-six".