313490015 has 4 divisors (see below), whose sum is σ = 376188024. Its totient is φ = 250792008.

The previous prime is 313489999. The next prime is 313490027. The reversal of 313490015 is 510094313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510094313 = 53 ⋅9624421.

It is a cyclic number.

It is not a de Polignac number, because 313490015 - 2⁴ = 313489999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31348997 + ... + 31349006.

It is an arithmetic number, because the mean of its divisors is an integer number (94047006).

Almost surely, 2^313490015 is an apocalyptic number.

313490015 is a deficient number, since it is larger than the sum of its proper divisors (62698009).

313490015 is an equidigital number, since it uses as much as digits as its factorization.

313490015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62698008.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 313490015 is about 17705.6492397201. The cubic root of 313490015 is about 679.3202658272.

The spelling of 313490015 in words is "three hundred thirteen million, four hundred ninety thousand, fifteen".