313040315 has 8 divisors (see below), whose sum is σ = 429312480. Its totient is φ = 214656192.

The previous prime is 313040293. The next prime is 313040339. The reversal of 313040315 is 513040313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313040315 - 2⁶ = 313040251 is a prime.

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, 4471970 + ... + 4472039.

It is an arithmetic number, because the mean of its divisors is an integer number (53664060).

Almost surely, 2^313040315 is an apocalyptic number.

313040315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313040315 is a deficient number, since it is larger than the sum of its proper divisors (116272165).

313040315 is an equidigital number, since it uses as much as digits as its factorization.

313040315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944021.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 313040315 is about 17692.9453455325. The cubic root of 313040315 is about 678.9952831055.

Adding to 313040315 its reverse (513040313), we get a palindrome (826080628).

The spelling of 313040315 in words is "three hundred thirteen million, forty thousand, three hundred fifteen".