330130320 has 160 divisors (see below), whose sum is σ = 1160342400. Its totient is φ = 76972032.

The previous prime is 330130313. The next prime is 330130331. The reversal of 330130320 is 23031033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 330130320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56496 + ... + 62064.

It is an arithmetic number, because the mean of its divisors is an integer number (7252140).

Almost surely, 2^330130320 is an apocalyptic number.

330130320 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 330130320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580171200).

330130320 is an abundant number, since it is smaller than the sum of its proper divisors (830212080).

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

330130320 is a wasteful number, since it uses less digits than its factorization.

330130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5611 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 330130320 is about 18169.4887104728. The cubic root of 330130320 is about 691.1332773278.

Adding to 330130320 its reverse (23031033), we get a palindrome (353161353).

The spelling of 330130320 in words is "three hundred thirty million, one hundred thirty thousand, three hundred twenty".