330740144 has 40 divisors (see below), whose sum is σ = 770903040. Its totient is φ = 134284608.

The previous prime is 330740129. The next prime is 330740149. The reversal of 330740144 is 441047033.

It is not an unprimeable number, because it can be changed into a prime (330740149) 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, 75584 + ... + 79839.

It is an arithmetic number, because the mean of its divisors is an integer number (19272576).

Almost surely, 2^330740144 is an apocalyptic number.

It is an amenable number.

330740144 is an abundant number, since it is smaller than the sum of its proper divisors (440162896).

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

330740144 is a wasteful number, since it uses less digits than its factorization.

330740144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155457 (or 155451 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 330740144 is about 18186.2625077282. The cubic root of 330740144 is about 691.5585744344.

Adding to 330740144 its reverse (441047033), we get a palindrome (771787177).

The spelling of 330740144 in words is "three hundred thirty million, seven hundred forty thousand, one hundred forty-four".