313340340 has 24 divisors (see below), whose sum is σ = 877353120. Its totient is φ = 83557408.

The previous prime is 313340323. The next prime is 313340359. The reversal of 313340340 is 43043313.

It is a congruent number.

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, 2611110 + ... + 2611229.

It is an arithmetic number, because the mean of its divisors is an integer number (36556380).

Almost surely, 2^313340340 is an apocalyptic number.

313340340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313340340 is an abundant number, since it is smaller than the sum of its proper divisors (564012780).

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

313340340 is a wasteful number, since it uses less digits than its factorization.

313340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222351 (or 5222349 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 313340340 is about 17701.4219767792. The cubic root of 313340340 is about 679.2121353795.

Adding to 313340340 its reverse (43043313), we get a palindrome (356383653).

The spelling of 313340340 in words is "three hundred thirteen million, three hundred forty thousand, three hundred forty".