313045378 has 24 divisors (see below), whose sum is σ = 514934784. Its totient is φ = 142555200.

The previous prime is 313045367. The next prime is 313045417. The reversal of 313045378 is 873540313.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9183 + ... + 26653.

It is an arithmetic number, because the mean of its divisors is an integer number (21455616).

Almost surely, 2^313045378 is an apocalyptic number.

313045378 is a deficient number, since it is larger than the sum of its proper divisors (201889406).

313045378 is a wasteful number, since it uses less digits than its factorization.

313045378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17538 (or 17521 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 313045378 is about 17693.0884245798. The cubic root of 313045378 is about 678.9989436932.

The spelling of 313045378 in words is "three hundred thirteen million, forty-five thousand, three hundred seventy-eight".