314923391 has 12 divisors (see below), whose sum is σ = 325017000. Its totient is φ = 305134560.

The previous prime is 314923381. The next prime is 314923393. The reversal of 314923391 is 193329413.

It is a de Polignac number, because none of the positive numbers 2^k-314923391 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 (314923393) 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 11 ways as a sum of consecutive naturals, for example, 630860 + ... + 631358.

It is an arithmetic number, because the mean of its divisors is an integer number (27084750).

Almost surely, 2^314923391 is an apocalyptic number.

314923391 is a deficient number, since it is larger than the sum of its proper divisors (10093609).

314923391 is an equidigital number, since it uses as much as digits as its factorization.

314923391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 997 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 314923391 is about 17746.0810039851. The cubic root of 314923391 is about 680.3540478963.

The spelling of 314923391 in words is "three hundred fourteen million, nine hundred twenty-three thousand, three hundred ninety-one".