313494899 has 4 divisors (see below), whose sum is σ = 327125136. Its totient is φ = 299864664.

The previous prime is 313494887. The next prime is 313494917. The reversal of 313494899 is 998494313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313494899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313494859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815084 + ... + 6815129.

It is an arithmetic number, because the mean of its divisors is an integer number (81781284).

Almost surely, 2^313494899 is an apocalyptic number.

313494899 is a deficient number, since it is larger than the sum of its proper divisors (13630237).

313494899 is a wasteful number, since it uses less digits than its factorization.

313494899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630236.

The product of its digits is 839808, while the sum is 50.

The square root of 313494899 is about 17705.7871612645. The cubic root of 313494899 is about 679.3237936194.

The spelling of 313494899 in words is "three hundred thirteen million, four hundred ninety-four thousand, eight hundred ninety-nine".