330442320 has 120 divisors (see below), whose sum is σ = 1109366496. Its totient is φ = 81329664.

The previous prime is 330442313. The next prime is 330442349. The reversal of 330442320 is 23244033.

330442320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36487 + ... + 44633.

Almost surely, 2^330442320 is an apocalyptic number.

330442320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330442320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554683248).

330442320 is an abundant number, since it is smaller than the sum of its proper divisors (778924176).

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

330442320 is a wasteful number, since it uses less digits than its factorization.

330442320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8170 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 330442320 is about 18178.0725050815. The cubic root of 330442320 is about 691.3509344919.

Adding to 330442320 its reverse (23244033), we get a palindrome (353686353).

The spelling of 330442320 in words is "three hundred thirty million, four hundred forty-two thousand, three hundred twenty".