314865391 has 4 divisors (see below), whose sum is σ = 314901000. Its totient is φ = 314829784.

The previous prime is 314865373. The next prime is 314865401. The reversal of 314865391 is 193568413.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 314865391 - 2⁷ = 314865263 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 (314865311) 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, 6720 + ... + 25978.

It is an arithmetic number, because the mean of its divisors is an integer number (78725250).

Almost surely, 2^314865391 is an apocalyptic number.

314865391 is a deficient number, since it is larger than the sum of its proper divisors (35609).

314865391 is a wasteful number, since it uses less digits than its factorization.

314865391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35608.

The product of its digits is 77760, while the sum is 40.

The square root of 314865391 is about 17744.4467651150. The cubic root of 314865391 is about 680.3122779943.

The spelling of 314865391 in words is "three hundred fourteen million, eight hundred sixty-five thousand, three hundred ninety-one".