325494624 has 384 divisors, whose sum is σ = 1158312960. Its totient is φ = 77635584.

The previous prime is 325494623. The next prime is 325494671. The reversal of 325494624 is 426494523.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325494623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6141382 + ... + 6141434.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^325494624 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 325494624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579156480).

325494624 is an abundant number, since it is smaller than the sum of its proper divisors (832818336).

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

325494624 is a wasteful number, since it uses less digits than its factorization.

325494624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 325494624 is about 18041.4695632035. The cubic root of 325494624 is about 687.8830475443.

It can be divided in two parts, 32549 and 4624, that added together give a palindrome (37173).

The spelling of 325494624 in words is "three hundred twenty-five million, four hundred ninety-four thousand, six hundred twenty-four".