323456 has 48 divisors (see below), whose sum is σ = 777240. Its totient is φ = 131328.

The previous prime is 323443. The next prime is 323467. The reversal of 323456 is 654323.

323456 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

323456 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 5 ways as a sum of consecutive naturals, for example, 17015 + ... + 17033.

2³²³⁴⁵⁶ 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 323456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388620).

323456 is an abundant number, since it is smaller than the sum of its proper divisors (453784).

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

323456 is an equidigital number, since it uses as much as digits as its factorization.

323456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 28 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 323456 is about 568.7319227896. The cubic root of 323456 is about 68.6443932326.

Adding to 323456 its reverse (654323), we get a palindrome (977779).

It can be divided in two parts, 32 and 3456, that multiplied together give a cube (110592 = 48³).

The spelling of 323456 in words is "three hundred twenty-three thousand, four hundred fifty-six".