316140630 has 64 divisors (see below), whose sum is σ = 820931328. Its totient is φ = 77454720.

The previous prime is 316140607. The next prime is 316140631. The reversal of 316140630 is 36041613.

316140630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 316140630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316140631) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 86745 + ... + 90315.

It is an arithmetic number, because the mean of its divisors is an integer number (12827052).

Almost surely, 2^316140630 is an apocalyptic number.

316140630 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 316140630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410465664).

316140630 is an abundant number, since it is smaller than the sum of its proper divisors (504790698).

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

316140630 is a wasteful number, since it uses less digits than its factorization.

316140630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821.

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

The square root of 316140630 is about 17780.3439224330. The cubic root of 316140630 is about 681.2294870237.

The spelling of 316140630 in words is "three hundred sixteen million, one hundred forty thousand, six hundred thirty".