330247 has 2 divisors, whose sum is σ = 330248. Its totient is φ = 330246.

The previous prime is 330241. The next prime is 330271. The reversal of 330247 is 742033.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330247 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 (330241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165123 + 165124.

It is an arithmetic number, because the mean of its divisors is an integer number (165124).

2³³⁰²⁴⁷ is an apocalyptic number.

330247 is a deficient number, since it is larger than the sum of its proper divisors (1).

330247 is an equidigital number, since it uses as much as digits as its factorization.

330247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 330247 is about 574.6712103455. The cubic root of 330247 is about 69.1214691573.

The spelling of 330247 in words is "three hundred thirty thousand, two hundred forty-seven".