313490017 has 4 divisors (see below), whose sum is σ = 313631536. Its totient is φ = 313348500.

The previous prime is 313489999. The next prime is 313490027. The reversal of 313490017 is 710094313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 710094313 = 181 ⋅3923173.

It is a cyclic number.

It is not a de Polignac number, because 313490017 - 2⁷ = 313489889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313490027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67383 + ... + 71884.

It is an arithmetic number, because the mean of its divisors is an integer number (78407884).

Almost surely, 2^313490017 is an apocalyptic number.

It is an amenable number.

313490017 is a deficient number, since it is larger than the sum of its proper divisors (141519).

313490017 is a wasteful number, since it uses less digits than its factorization.

313490017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141518.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 313490017 is about 17705.6492961992. The cubic root of 313490017 is about 679.3202672718.

The spelling of 313490017 in words is "three hundred thirteen million, four hundred ninety thousand, seventeen".