328540300 has 72 divisors (see below), whose sum is σ = 823541040. Its totient is φ = 112435200.

The previous prime is 328540291. The next prime is 328540301. The reversal of 328540300 is 3045823.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (328540301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9916 + ... + 27484.

It is an arithmetic number, because the mean of its divisors is an integer number (11438070).

Almost surely, 2^328540300 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 328540300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411770520).

328540300 is an abundant number, since it is smaller than the sum of its proper divisors (495000740).

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

328540300 is a wasteful number, since it uses less digits than its factorization.

328540300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17611 (or 17604 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 328540300 is about 18125.6806768739. The cubic root of 328540300 is about 690.0219134677.

The spelling of 328540300 in words is "three hundred twenty-eight million, five hundred forty thousand, three hundred".