330743328 has 48 divisors (see below), whose sum is σ = 872748576. Its totient is φ = 109670400.

The previous prime is 330743261. The next prime is 330743341. The reversal of 330743328 is 823347033.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×330743328² = 218782298033031168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9603 + ... + 27453.

It is an arithmetic number, because the mean of its divisors is an integer number (18182262).

Almost surely, 2^330743328 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 330743328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436374288).

330743328 is an abundant number, since it is smaller than the sum of its proper divisors (542005248).

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

330743328 is a wasteful number, since it uses less digits than its factorization.

330743328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18057 (or 18049 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 330743328 is about 18186.3500461198. The cubic root of 330743328 is about 691.5607936141.

The spelling of 330743328 in words is "three hundred thirty million, seven hundred forty-three thousand, three hundred twenty-eight".