330424217 has 2 divisors, whose sum is σ = 330424218. Its totient is φ = 330424216.

The previous prime is 330424201. The next prime is 330424271. The reversal of 330424217 is 712424033.

Together with next prime (330424271) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258920281 + 71503936 = 16091^2 + 8456^2 .

It is an emirp because it is prime and its reverse (712424033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330424217 - 2⁴ = 330424201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (330424277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165212108 + 165212109.

It is an arithmetic number, because the mean of its divisors is an integer number (165212109).

Almost surely, 2^330424217 is an apocalyptic number.

It is an amenable number.

330424217 is a deficient number, since it is larger than the sum of its proper divisors (1).

330424217 is an equidigital number, since it uses as much as digits as its factorization.

330424217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 330424217 is about 18177.5745631809. The cubic root of 330424217 is about 691.3383092381.

The spelling of 330424217 in words is "three hundred thirty million, four hundred twenty-four thousand, two hundred seventeen".