314613891 has 6 divisors (see below), whose sum is σ = 454442300. Its totient is φ = 209742588.

The previous prime is 314613877. The next prime is 314613973. The reversal of 314613891 is 198316413.

314613891 is a `hidden beast` number, since 31 + 4 + 613 + 8 + 9 + 1 = 666.

It is not a de Polignac number, because 314613891 - 2²¹ = 312516739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314613841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17478541 + ... + 17478558.

Almost surely, 2^314613891 is an apocalyptic number.

314613891 is a deficient number, since it is larger than the sum of its proper divisors (139828409).

314613891 is a wasteful number, since it uses less digits than its factorization.

314613891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34957105 (or 34957102 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 314613891 is about 17737.3586252294. The cubic root of 314613891 is about 680.1310956878.

The spelling of 314613891 in words is "three hundred fourteen million, six hundred thirteen thousand, eight hundred ninety-one".