330863249 has 2 divisors, whose sum is σ = 330863250. Its totient is φ = 330863248.

The previous prime is 330863243. The next prime is 330863263. The reversal of 330863249 is 942368033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329059600 + 1803649 = 18140^2 + 1343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330863249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (330863243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165431624 + 165431625.

It is an arithmetic number, because the mean of its divisors is an integer number (165431625).

Almost surely, 2^330863249 is an apocalyptic number.

It is an amenable number.

330863249 is a deficient number, since it is larger than the sum of its proper divisors (1).

330863249 is an equidigital number, since it uses as much as digits as its factorization.

330863249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 330863249 is about 18189.6467530296. The cubic root of 330863249 is about 691.6443656105.

The spelling of 330863249 in words is "three hundred thirty million, eight hundred sixty-three thousand, two hundred forty-nine".