330234493 has 2 divisors, whose sum is σ = 330234494. Its totient is φ = 330234492.

The previous prime is 330234479. The next prime is 330234517. The reversal of 330234493 is 394432033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322633444 + 7601049 = 17962^2 + 2757^2 .

It is a cyclic number.

It is not a de Polignac number, because 330234493 - 2⁵ = 330234461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330232493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165117246 + 165117247.

It is an arithmetic number, because the mean of its divisors is an integer number (165117247).

Almost surely, 2^330234493 is an apocalyptic number.

It is an amenable number.

330234493 is a deficient number, since it is larger than the sum of its proper divisors (1).

330234493 is an equidigital number, since it uses as much as digits as its factorization.

330234493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 330234493 is about 18172.3551858310. The cubic root of 330234493 is about 691.2059656480.

The spelling of 330234493 in words is "three hundred thirty million, two hundred thirty-four thousand, four hundred ninety-three".