313254917 has 4 divisors (see below), whose sum is σ = 326874720. Its totient is φ = 299635116.

The previous prime is 313254901. The next prime is 313254923. The reversal of 313254917 is 719452313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313254917 - 2⁴ = 313254901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313254967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6809867 + ... + 6809912.

It is an arithmetic number, because the mean of its divisors is an integer number (81718680).

Almost surely, 2^313254917 is an apocalyptic number.

It is an amenable number.

313254917 is a deficient number, since it is larger than the sum of its proper divisors (13619803).

313254917 is a wasteful number, since it uses less digits than its factorization.

313254917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13619802.

The product of its digits is 22680, while the sum is 35.

The square root of 313254917 is about 17699.0089270558. The cubic root of 313254917 is about 679.1504073859.

The spelling of 313254917 in words is "three hundred thirteen million, two hundred fifty-four thousand, nine hundred seventeen".