330861216 has 96 divisors (see below), whose sum is σ = 1001911680. Its totient is φ = 93643776.

The previous prime is 330861199. The next prime is 330861229. The reversal of 330861216 is 612168033.

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

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, 70990 + ... + 75506.

It is an arithmetic number, because the mean of its divisors is an integer number (10436580).

Almost surely, 2^330861216 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 330861216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500955840).

330861216 is an abundant number, since it is smaller than the sum of its proper divisors (671050464).

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

330861216 is a wasteful number, since it uses less digits than its factorization.

330861216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 330861216 is about 18189.5908695056. The cubic root of 330861216 is about 691.6429489972.

The spelling of 330861216 in words is "three hundred thirty million, eight hundred sixty-one thousand, two hundred sixteen".