330985349 has 2 divisors, whose sum is σ = 330985350. Its totient is φ = 330985348.

The previous prime is 330985309. The next prime is 330985363. The reversal of 330985349 is 943589033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330985249 + 100 = 18193^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 330985349 - 2⁸ = 330985093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330985309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165492674 + 165492675.

It is an arithmetic number, because the mean of its divisors is an integer number (165492675).

Almost surely, 2^330985349 is an apocalyptic number.

It is an amenable number.

330985349 is a deficient number, since it is larger than the sum of its proper divisors (1).

330985349 is an equidigital number, since it uses as much as digits as its factorization.

330985349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 330985349 is about 18193.0027483096. The cubic root of 330985349 is about 691.7294353900.

The spelling of 330985349 in words is "three hundred thirty million, nine hundred eighty-five thousand, three hundred forty-nine".