330278240 has 48 divisors (see below), whose sum is σ = 781416720. Its totient is φ = 131919360.

The previous prime is 330278239. The next prime is 330278251. The reversal of 330278240 is 42872033.

330278240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170075 + ... + 172005.

It is an arithmetic number, because the mean of its divisors is an integer number (16279515).

Almost surely, 2^330278240 is an apocalyptic number.

It is an amenable number.

330278240 is an abundant number, since it is smaller than the sum of its proper divisors (451138480).

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

330278240 is a wasteful number, since it uses less digits than its factorization.

330278240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 330278240 is about 18173.5588149377. The cubic root of 330278240 is about 691.2364862356.

The spelling of 330278240 in words is "three hundred thirty million, two hundred seventy-eight thousand, two hundred forty".