330838660 has 24 divisors (see below), whose sum is σ = 696744216. Its totient is φ = 131957760.

The previous prime is 330838643. The next prime is 330838663. The reversal of 330838660 is 66838033.

330838660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15492096 + 315346564 = 3936^2 + 17758^2 .

It is not an unprimeable number, because it can be changed into a prime (330838663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16371 + ... + 30490.

It is an arithmetic number, because the mean of its divisors is an integer number (29031009).

Almost surely, 2^330838660 is an apocalyptic number.

It is an amenable number.

330838660 is an abundant number, since it is smaller than the sum of its proper divisors (365905556).

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

330838660 is a wasteful number, since it uses less digits than its factorization.

330838660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47223 (or 47221 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 330838660 is about 18188.9708339972. The cubic root of 330838660 is about 691.6272313769.

The spelling of 330838660 in words is "three hundred thirty million, eight hundred thirty-eight thousand, six hundred sixty".