859344 has 20 divisors (see below), whose sum is σ = 2220096. Its totient is φ = 286432.

The previous prime is 859321. The next prime is 859361. The reversal of 859344 is 443958.

It is a super-2 number, since 2×859344² = 1476944220672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8904 + ... + 8999.

2⁸⁵⁹³⁴⁴ is an apocalyptic number.

It is an amenable number.

859344 is an abundant number, since it is smaller than the sum of its proper divisors (1360752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

859344 is a wasteful number, since it uses less digits than its factorization.

859344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17914 (or 17908 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 859344 is about 927.0080905796. The cubic root of 859344 is about 95.0726683147.

The spelling of 859344 in words is "eight hundred fifty-nine thousand, three hundred forty-four".