334021313 has 2 divisors, whose sum is σ = 334021314. Its totient is φ = 334021312.

The previous prime is 334021279. The next prime is 334021327. The reversal of 334021313 is 313120433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298356529 + 35664784 = 17273^2 + 5972^2 .

It is a cyclic number.

It is not a de Polignac number, because 334021313 - 2²⁴ = 317244097 is a prime.

It is a super-2 number, since 2×334021313² = 223140475076487938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167010656 + 167010657.

It is an arithmetic number, because the mean of its divisors is an integer number (167010657).

Almost surely, 2^334021313 is an apocalyptic number.

It is an amenable number.

334021313 is a deficient number, since it is larger than the sum of its proper divisors (1).

334021313 is an equidigital number, since it uses as much as digits as its factorization.

334021313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 334021313 is about 18276.2499709322. The cubic root of 334021313 is about 693.8379650058.

Adding to 334021313 its reverse (313120433), we get a palindrome (647141746).

The spelling of 334021313 in words is "three hundred thirty-four million, twenty-one thousand, three hundred thirteen".