839314321 has 16 divisors (see below), whose sum is σ = 899071488. Its totient is φ = 781580800.

The previous prime is 839314271. The next prime is 839314331. The reversal of 839314321 is 123413938.

It is a cyclic number.

It is not a de Polignac number, because 839314321 - 2⁷ = 839314193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (839314331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858585 + ... + 859561.

It is an arithmetic number, because the mean of its divisors is an integer number (56191968).

Almost surely, 2^839314321 is an apocalyptic number.

It is an amenable number.

839314321 is a deficient number, since it is larger than the sum of its proper divisors (59757167).

839314321 is a wasteful number, since it uses less digits than its factorization.

839314321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its digits is 15552, while the sum is 34.

The square root of 839314321 is about 28970.9219908514. The cubic root of 839314321 is about 943.2819941372.

The spelling of 839314321 in words is "eight hundred thirty-nine million, three hundred fourteen thousand, three hundred twenty-one".