326856 has 16 divisors (see below), whose sum is σ = 817200. Its totient is φ = 108944.

The previous prime is 326831. The next prime is 326863. The reversal of 326856 is 658623.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁵ + 2³ + 8 + 6⁶ + 5 + 6⁷ .

It is an unprimeable number.

326856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6786 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (51075).

2³²⁶⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

326856 is an abundant number, since it is smaller than the sum of its proper divisors (490344).

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

326856 is a wasteful number, since it uses less digits than its factorization.

326856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13628 (or 13624 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 326856 is about 571.7132148202. The cubic root of 326856 is about 68.8840733521.

The spelling of 326856 in words is "three hundred twenty-six thousand, eight hundred fifty-six".