316346140 has 96 divisors (see below), whose sum is σ = 764951040. Its totient is φ = 108768000.

The previous prime is 316346113. The next prime is 316346161. The reversal of 316346140 is 41643613.

It is a junction number, because it is equal to n+sod(n) for n = 316346099 and 316346108.

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, 510751 + ... + 511369.

It is an arithmetic number, because the mean of its divisors is an integer number (7968240).

Almost surely, 2^316346140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316346140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382475520).

316346140 is an abundant number, since it is smaller than the sum of its proper divisors (448604900).

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

316346140 is a wasteful number, since it uses less digits than its factorization.

316346140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 316346140 is about 17786.1221181010. The cubic root of 316346140 is about 681.3770681248.

Adding to 316346140 its reverse (41643613), we get a palindrome (357989753).

The spelling of 316346140 in words is "three hundred sixteen million, three hundred forty-six thousand, one hundred forty".