330360989 has 12 divisors (see below), whose sum is σ = 389566044. Its totient is φ = 279284544.

The previous prime is 330360977. The next prime is 330360997. The reversal of 330360989 is 989063033.

It can be written as a sum of positive squares in 2 ways, for example, as 201924100 + 128436889 = 14210^2 + 11333^2 .

It is a de Polignac number, because none of the positive numbers 2^k-330360989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330360389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42602 + ... + 49755.

It is an arithmetic number, because the mean of its divisors is an integer number (32463837).

Almost surely, 2^330360989 is an apocalyptic number.

It is an amenable number.

330360989 is a deficient number, since it is larger than the sum of its proper divisors (59205055).

330360989 is an equidigital number, since it uses as much as digits as its factorization.

330360989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92444 (or 92437 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 330360989 is about 18175.8353040514. The cubic root of 330360989 is about 691.2942096384.

The spelling of 330360989 in words is "three hundred thirty million, three hundred sixty thousand, nine hundred eighty-nine".