314979839 has 4 divisors (see below), whose sum is σ = 315143400. Its totient is φ = 314816280.

The previous prime is 314979827. The next prime is 314979857. The reversal of 314979839 is 938979413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314979839 - 2⁴ = 314979823 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 (314979239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78857 + ... + 82754.

It is an arithmetic number, because the mean of its divisors is an integer number (78785850).

Almost surely, 2^314979839 is an apocalyptic number.

314979839 is a deficient number, since it is larger than the sum of its proper divisors (163561).

314979839 is a wasteful number, since it uses less digits than its factorization.

314979839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163560.

The product of its digits is 1469664, while the sum is 53.

The square root of 314979839 is about 17747.6713683796. The cubic root of 314979839 is about 680.3946951691.

The spelling of 314979839 in words is "three hundred fourteen million, nine hundred seventy-nine thousand, eight hundred thirty-nine".