328299216 has 120 divisors (see below), whose sum is σ = 997436160. Its totient is φ = 92768256.

The previous prime is 328299199. The next prime is 328299221. The reversal of 328299216 is 612992823.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227425 + ... + 228863.

It is an arithmetic number, because the mean of its divisors is an integer number (8311968).

Almost surely, 2^328299216 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 328299216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498718080).

328299216 is an abundant number, since it is smaller than the sum of its proper divisors (669136944).

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

328299216 is a wasteful number, since it uses less digits than its factorization.

328299216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1548 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 328299216 is about 18119.0291130623. The cubic root of 328299216 is about 689.8530920174.

The spelling of 328299216 in words is "three hundred twenty-eight million, two hundred ninety-nine thousand, two hundred sixteen".