330439968 has 72 divisors (see below), whose sum is σ = 948559248. Its totient is φ = 109107072.

The previous prime is 330439937. The next prime is 330439973. The reversal of 330439968 is 869934033.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25455 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (13174434).

Almost surely, 2^330439968 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 330439968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474279624).

330439968 is an abundant number, since it is smaller than the sum of its proper divisors (618119280).

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

330439968 is a wasteful number, since it uses less digits than its factorization.

330439968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846 (or 10835 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 330439968 is about 18178.0078116388. The cubic root of 330439968 is about 691.3492942044.

The spelling of 330439968 in words is "three hundred thirty million, four hundred thirty-nine thousand, nine hundred sixty-eight".