330039889 has 9 divisors (see below), whose sum is σ = 339893211. Its totient is φ = 320465880.

The previous prime is 330039883. The next prime is 330039893. The reversal of 330039889 is 988930033.

The square root of 330039889 is 18167.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 295324225 + 34715664 = 17185^2 + 5892^2 .

It is not a de Polignac number, because 330039889 - 2¹⁹ = 329515601 is a prime.

It is a super-2 number, since 2×330039889² = 217852656662264642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330039883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 671934 + ... + 672424.

Almost surely, 2^330039889 is an apocalyptic number.

330039889 is the 18167-th square number.

330039889 is the 9084-th centered octagonal number.

It is an amenable number.

330039889 is a deficient number, since it is larger than the sum of its proper divisors (9853322).

330039889 is an frugal number, since it uses more digits than its factorization.

330039889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The cubic root of 330039889 is about 691.0701653008.

The spelling of 330039889 in words is "three hundred thirty million, thirty-nine thousand, eight hundred eighty-nine".