328325000 has 96 divisors (see below), whose sum is σ = 804323520. Its totient is φ = 125400000.

The previous prime is 328324981. The next prime is 328325017. The reversal of 328325000 is 523823.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 574715 + ... + 575285.

It is an arithmetic number, because the mean of its divisors is an integer number (8378370).

Almost surely, 2^328325000 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 328325000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402161760).

328325000 is an abundant number, since it is smaller than the sum of its proper divisors (475998520).

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

328325000 is an equidigital number, since it uses as much as digits as its factorization.

328325000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 328325000 is about 18119.7406162450. The cubic root of 328325000 is about 689.8711514641.

Adding to 328325000 its reverse (523823), we get a palindrome (328848823).

The spelling of 328325000 in words is "three hundred twenty-eight million, three hundred twenty-five thousand".