330014381 has 2 divisors, whose sum is σ = 330014382. Its totient is φ = 330014380.

The previous prime is 330014309. The next prime is 330014389. The reversal of 330014381 is 183410033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196981225 + 133033156 = 14035^2 + 11534^2 .

It is a cyclic number.

It is not a de Polignac number, because 330014381 - 2¹⁰ = 330013357 is a prime.

It is a super-2 number, since 2×330014381² = 217818983333626322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330014389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165007190 + 165007191.

It is an arithmetic number, because the mean of its divisors is an integer number (165007191).

Almost surely, 2^330014381 is an apocalyptic number.

It is an amenable number.

330014381 is a deficient number, since it is larger than the sum of its proper divisors (1).

330014381 is an equidigital number, since it uses as much as digits as its factorization.

330014381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 330014381 is about 18166.2979442703. The cubic root of 330014381 is about 691.0523611176.

The spelling of 330014381 in words is "three hundred thirty million, fourteen thousand, three hundred eighty-one".