325321344 has 192 divisors, whose sum is σ = 1002456000. Its totient is φ = 100970496.

The previous prime is 325321343. The next prime is 325321369. The reversal of 325321344 is 443123523.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325321343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1947949 + ... + 1948115.

It is an arithmetic number, because the mean of its divisors is an integer number (5221125).

Almost surely, 2^325321344 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 325321344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501228000).

325321344 is an abundant number, since it is smaller than the sum of its proper divisors (677134656).

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

325321344 is a wasteful number, since it uses less digits than its factorization.

325321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 280 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 325321344 is about 18036.6666543461. Note that the first 4 decimals coincide. The cubic root of 325321344 is about 687.7609589611.

Adding to 325321344 its reverse (443123523), we get a palindrome (768444867).

The spelling of 325321344 in words is "three hundred twenty-five million, three hundred twenty-one thousand, three hundred forty-four".