316252230 has 64 divisors (see below), whose sum is σ = 875916288. Its totient is φ = 71579520.

The previous prime is 316252201. The next prime is 316252249. The reversal of 316252230 is 32252613.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 316252230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14320 + ... + 28940.

It is an arithmetic number, because the mean of its divisors is an integer number (13686192).

Almost surely, 2^316252230 is an apocalyptic number.

316252230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 316252230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437958144).

316252230 is an abundant number, since it is smaller than the sum of its proper divisors (559664058).

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

316252230 is a wasteful number, since it uses less digits than its factorization.

316252230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14741.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 316252230 is about 17783.4819425218. The cubic root of 316252230 is about 681.3096372896.

The spelling of 316252230 in words is "three hundred sixteen million, two hundred fifty-two thousand, two hundred thirty".