326255731344 has 45 divisors (see below), whose sum is σ = 913082097603. Its totient is φ = 108749625696.

The previous prime is 326255731297. The next prime is 326255731349. The reversal of 326255731344 is 443137552623.

It is a happy number.

The square root of 326255731344 is 571188.

It is a perfect power (a square), and thus also a powerful number.

326255731344 is a `hidden beast` number, since 3 + 2 + 6 + 25 + 573 + 13 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 326255731344.

It is not an unprimeable number, because it can be changed into a prime (326255731349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6830457 + ... + 6878055.

Almost surely, 2^326255731344 is an apocalyptic number.

326255731344 is the 571188-th square number.

It is an amenable number.

326255731344 is an abundant number, since it is smaller than the sum of its proper divisors (586826366259).

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

326255731344 is an frugal number, since it uses more digits than its factorization.

326255731344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95212 (or 47604 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The spelling of 326255731344 in words is "three hundred twenty-six billion, two hundred fifty-five million, seven hundred thirty-one thousand, three hundred forty-four".