325392660 has 96 divisors (see below), whose sum is σ = 1015015680. Its totient is φ = 86541696.

The previous prime is 325392643. The next prime is 325392667. The reversal of 325392660 is 66293523.

325392660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325392667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330529 + ... + 331511.

It is an arithmetic number, because the mean of its divisors is an integer number (10573080).

Almost surely, 2^325392660 is an apocalyptic number.

325392660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325392660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507507840).

325392660 is an abundant number, since it is smaller than the sum of its proper divisors (689623020).

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

325392660 is a wasteful number, since it uses less digits than its factorization.

325392660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 325392660 is about 18038.6435188459. The cubic root of 325392660 is about 687.8112116090.

The spelling of 325392660 in words is "three hundred twenty-five million, three hundred ninety-two thousand, six hundred sixty".