328335216 has 160 divisors (see below), whose sum is σ = 982437120. Its totient is φ = 93542400.

The previous prime is 328335197. The next prime is 328335221. The reversal of 328335216 is 612533823.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627531 + ... + 628053.

It is an arithmetic number, because the mean of its divisors is an integer number (6140232).

Almost surely, 2^328335216 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 328335216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491218560).

328335216 is an abundant number, since it is smaller than the sum of its proper divisors (654101904).

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

328335216 is a wasteful number, since it uses less digits than its factorization.

328335216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 609 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 328335216 is about 18120.0225165423. The cubic root of 328335216 is about 689.8783066209.

The spelling of 328335216 in words is "three hundred twenty-eight million, three hundred thirty-five thousand, two hundred sixteen".