325844064 has 144 divisors (see below), whose sum is σ = 1140545952. Its totient is φ = 85929984.

The previous prime is 325844047. The next prime is 325844093. The reversal of 325844064 is 460448523.

325844064 is a `hidden beast` number, since 32 + 584 + 40 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19992 + ... + 32424.

It is an arithmetic number, because the mean of its divisors is an integer number (7920458).

Almost surely, 2^325844064 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 325844064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570272976).

325844064 is an abundant number, since it is smaller than the sum of its proper divisors (814701888).

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

325844064 is a wasteful number, since it uses less digits than its factorization.

325844064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12469 (or 12458 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 325844064 is about 18051.1513206222. The cubic root of 325844064 is about 688.1291221506.

The spelling of 325844064 in words is "three hundred twenty-five million, eight hundred forty-four thousand, sixty-four".