313643375 has 8 divisors (see below), whose sum is σ = 391427088. Its totient is φ = 250914600.

The previous prime is 313643357. The next prime is 313643377. The reversal of 313643375 is 573346313.

It is not a de Polignac number, because 313643375 - 2⁸ = 313643119 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 (313643377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254449 + ... + 1254698.

It is an arithmetic number, because the mean of its divisors is an integer number (48928386).

Almost surely, 2^313643375 is an apocalyptic number.

313643375 is a deficient number, since it is larger than the sum of its proper divisors (77783713).

313643375 is an equidigital number, since it uses as much as digits as its factorization.

313643375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509162 (or 2509152 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 313643375 is about 17709.9795313264. The cubic root of 313643375 is about 679.4310227542.

Adding to 313643375 its reverse (573346313), we get a palindrome (886989688).

The spelling of 313643375 in words is "three hundred thirteen million, six hundred forty-three thousand, three hundred seventy-five".