870339 has 4 divisors (see below), whose sum is σ = 1160456. Its totient is φ = 580224.

The previous prime is 870329. The next prime is 870341. The reversal of 870339 is 933078.

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

It is not a de Polignac number, because 870339 - 2⁴ = 870323 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870339.

It is not an unprimeable number, because it can be changed into a prime (870329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145054 + ... + 145059.

It is an arithmetic number, because the mean of its divisors is an integer number (290114).

2⁸⁷⁰³³⁹ is an apocalyptic number.

870339 is a deficient number, since it is larger than the sum of its proper divisors (290117).

870339 is a wasteful number, since it uses less digits than its factorization.

870339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290116.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 870339 is about 932.9196106847. The cubic root of 870339 is about 95.4764248341.

The spelling of 870339 in words is "eight hundred seventy thousand, three hundred thirty-nine".