330030320 has 80 divisors (see below), whose sum is σ = 791199360. Its totient is φ = 127948800.

The previous prime is 330030307. The next prime is 330030329. The reversal of 330030320 is 23030033.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 330030295 and 330030304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330030329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783710 + ... + 784130.

It is an arithmetic number, because the mean of its divisors is an integer number (9889992).

Almost surely, 2^330030320 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 330030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395599680).

330030320 is an abundant number, since it is smaller than the sum of its proper divisors (461169040).

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

330030320 is a wasteful number, since it uses less digits than its factorization.

330030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 14.

The square root of 330030320 is about 18166.7366359509. The cubic root of 330030320 is about 691.0634863966.

Adding to 330030320 its reverse (23030033), we get a palindrome (353060353).

The spelling of 330030320 in words is "three hundred thirty million, thirty thousand, three hundred twenty".