313852378 has 16 divisors (see below), whose sum is σ = 538527744. Its totient is φ = 134384400.

The previous prime is 313852373. The next prime is 313852391. The reversal of 313852378 is 873258313.

It is a self number, because there is not a number n which added to its sum of digits gives 313852378.

It is not an unprimeable number, because it can be changed into a prime (313852373) 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 7 ways as a sum of consecutive naturals, for example, 6376 + ... + 25852.

It is an arithmetic number, because the mean of its divisors is an integer number (33657984).

Almost surely, 2^313852378 is an apocalyptic number.

313852378 is a deficient number, since it is larger than the sum of its proper divisors (224675366).

313852378 is a wasteful number, since it uses less digits than its factorization.

313852378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20637.

The product of its digits is 120960, while the sum is 40.

The square root of 313852378 is about 17715.8792612729. The cubic root of 313852378 is about 679.5819070629.

The spelling of 313852378 in words is "three hundred thirteen million, eight hundred fifty-two thousand, three hundred seventy-eight".