313717340 has 24 divisors (see below), whose sum is σ = 660482592. Its totient is φ = 125167680.

The previous prime is 313717333. The next prime is 313717351. The reversal of 313717340 is 43717313.

313717340 = 2781² + 2782² + ... + 2820².

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, 11816 + ... + 27695.

It is an arithmetic number, because the mean of its divisors is an integer number (27520108).

Almost surely, 2^313717340 is an apocalyptic number.

It is an amenable number.

313717340 is an abundant number, since it is smaller than the sum of its proper divisors (346765252).

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

313717340 is a wasteful number, since it uses less digits than its factorization.

313717340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39917 (or 39915 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 313717340 is about 17712.0676376306. The cubic root of 313717340 is about 679.4844275335.

The spelling of 313717340 in words is "three hundred thirteen million, seven hundred seventeen thousand, three hundred forty".