316630140 has 24 divisors (see below), whose sum is σ = 886564560. Its totient is φ = 84434688.

The previous prime is 316630099. The next prime is 316630159. The reversal of 316630140 is 41036613.

It is a self number, because there is not a number n which added to its sum of digits gives 316630140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638525 + ... + 2638644.

It is an arithmetic number, because the mean of its divisors is an integer number (36940190).

Almost surely, 2^316630140 is an apocalyptic number.

316630140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316630140 is an abundant number, since it is smaller than the sum of its proper divisors (569934420).

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

316630140 is a wasteful number, since it uses less digits than its factorization.

316630140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277181 (or 5277179 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 316630140 is about 17794.1040797226. The cubic root of 316630140 is about 681.5809094066.

Adding to 316630140 its reverse (41036613), we get a palindrome (357666753).

The spelling of 316630140 in words is "three hundred sixteen million, six hundred thirty thousand, one hundred forty".