325644 has 24 divisors (see below), whose sum is σ = 829248. Its totient is φ = 98640.

The previous prime is 325643. The next prime is 325667. The reversal of 325644 is 446523.

325644 = T₉₉ + T₁₀₀ + ... + T₁₄₂.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325644.

It is not an unprimeable number, because it can be changed into a prime (325643) 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, 1102 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (34552).

2³²⁵⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

325644 is an abundant number, since it is smaller than the sum of its proper divisors (503604).

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

325644 is a wasteful number, since it uses less digits than its factorization.

325644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2483 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 325644 is about 570.6522583851. The cubic root of 325644 is about 68.7988259219.

It can be divided in two parts, 325 and 644, that added together give a palindrome (969).

The spelling of 325644 in words is "three hundred twenty-five thousand, six hundred forty-four".