328318368 has 96 divisors (see below), whose sum is σ = 992968704. Its totient is φ = 93042432.

The previous prime is 328318351. The next prime is 328318379. The reversal of 328318368 is 863813823.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83421 + ... + 87267.

It is an arithmetic number, because the mean of its divisors is an integer number (10343424).

Almost surely, 2^328318368 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 328318368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496484352).

328318368 is an abundant number, since it is smaller than the sum of its proper divisors (664650336).

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

328318368 is a wasteful number, since it uses less digits than its factorization.

328318368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994 (or 3986 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 328318368 is about 18119.5576104937. The cubic root of 328318368 is about 689.8665064159.

The spelling of 328318368 in words is "three hundred twenty-eight million, three hundred eighteen thousand, three hundred sixty-eight".