316066356 has 18 divisors (see below), whose sum is σ = 798945602. Its totient is φ = 105355440.

The previous prime is 316066343. The next prime is 316066357. The reversal of 316066356 is 653660613.

It is a happy number.

316066356 is a `hidden beast` number, since 3 + 16 + 0 + 6 + 635 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 315630756 + 435600 = 17766^2 + 660^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8779621 = 316066356 / (3 + 1 + 6 + 0 + 6 + 6 + 3 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 316066356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316066357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4389775 + ... + 4389846.

Almost surely, 2^316066356 is an apocalyptic number.

316066356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

316066356 is an abundant number, since it is smaller than the sum of its proper divisors (482879246).

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

316066356 is a wasteful number, since it uses less digits than its factorization.

316066356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779631 (or 8779626 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 316066356 is about 17778.2551449798. The cubic root of 316066356 is about 681.1761335505.

The spelling of 316066356 in words is "three hundred sixteen million, sixty-six thousand, three hundred fifty-six".