313616347 has 16 divisors (see below), whose sum is σ = 349300224. Its totient is φ = 279180000.

The previous prime is 313616341. The next prime is 313616363. The reversal of 313616347 is 743616313.

It is not a de Polignac number, because 313616347 - 2¹¹ = 313614299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313616341) 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 15 ways as a sum of consecutive naturals, for example, 132222 + ... + 134572.

It is an arithmetic number, because the mean of its divisors is an integer number (21831264).

Almost surely, 2^313616347 is an apocalyptic number.

313616347 is a deficient number, since it is larger than the sum of its proper divisors (35683877).

313616347 is a wasteful number, since it uses less digits than its factorization.

313616347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610.

The product of its digits is 27216, while the sum is 34.

The square root of 313616347 is about 17709.2164422935. The cubic root of 313616347 is about 679.4115056947.

Subtracting from 313616347 its sum of digits (34), we obtain a palindrome (313616313).

The spelling of 313616347 in words is "three hundred thirteen million, six hundred sixteen thousand, three hundred forty-seven".