330645616 has 80 divisors (see below), whose sum is σ = 762929344. Its totient is φ = 135862272.

The previous prime is 330645599. The next prime is 330645671. The reversal of 330645616 is 616546033.

It is a congruent number.

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, 301966 + ... + 303058.

Almost surely, 2^330645616 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 330645616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381464672).

330645616 is an abundant number, since it is smaller than the sum of its proper divisors (432283728).

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

330645616 is a wasteful number, since it uses less digits than its factorization.

330645616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 330645616 is about 18183.6634372725. The cubic root of 330645616 is about 691.4926839571.

The spelling of 330645616 in words is "three hundred thirty million, six hundred forty-five thousand, six hundred sixteen".