313415140 has 24 divisors (see below), whose sum is σ = 658530432. Its totient is φ = 125297760.

The previous prime is 313415131. The next prime is 313415159. The reversal of 313415140 is 41514313.

313415140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50487 + ... + 56353.

It is an arithmetic number, because the mean of its divisors is an integer number (27438768).

Almost surely, 2^313415140 is an apocalyptic number.

It is an amenable number.

313415140 is an abundant number, since it is smaller than the sum of its proper divisors (345115292).

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

313415140 is a wasteful number, since it uses less digits than its factorization.

313415140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547 (or 8545 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 313415140 is about 17703.5346753127. The cubic root of 313415140 is about 679.2661778153.

Adding to 313415140 its reverse (41514313), we get a palindrome (354929453).

It can be divided in two parts, 31341 and 5140, that added together give a square (36481 = 191²).

The spelling of 313415140 in words is "three hundred thirteen million, four hundred fifteen thousand, one hundred forty".