334021613 has 2 divisors, whose sum is σ = 334021614. Its totient is φ = 334021612.

The previous prime is 334021603. The next prime is 334021619. The reversal of 334021613 is 316120433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317481124 + 16540489 = 17818^2 + 4067^2 .

It is a cyclic number.

It is not a de Polignac number, because 334021613 - 2⁸ = 334021357 is a prime.

It is a super-2 number, since 2×334021613² = 223140875902243538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334021619) 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, 167010806 + 167010807.

It is an arithmetic number, because the mean of its divisors is an integer number (167010807).

Almost surely, 2^334021613 is an apocalyptic number.

It is an amenable number.

334021613 is a deficient number, since it is larger than the sum of its proper divisors (1).

334021613 is an equidigital number, since it uses as much as digits as its factorization.

334021613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 334021613 is about 18276.2581783033. The cubic root of 334021613 is about 693.8381727284.

The spelling of 334021613 in words is "three hundred thirty-four million, twenty-one thousand, six hundred thirteen".