326256 has 40 divisors (see below), whose sum is σ = 964224. Its totient is φ = 93120.

The previous prime is 326251. The next prime is 326257. The reversal of 326256 is 652623.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326256.

It is not an unprimeable number, because it can be changed into a prime (326251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 821.

2³²⁶²⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482112).

326256 is an abundant number, since it is smaller than the sum of its proper divisors (637968).

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

326256 is a wasteful number, since it uses less digits than its factorization.

326256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 983 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 326256 is about 571.1882351730. The cubic root of 326256 is about 68.8418980419.

Adding to 326256 its reverse (652623), we get a palindrome (978879).

The spelling of 326256 in words is "three hundred twenty-six thousand, two hundred fifty-six".