334646413 has 2 divisors, whose sum is σ = 334646414. Its totient is φ = 334646412.

The previous prime is 334646393. The next prime is 334646419. The reversal of 334646413 is 314646433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178970884 + 155675529 = 13378^2 + 12477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334646413 is a prime.

It is a super-2 number, since 2×334646413² = 223976443467533138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334646419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167323206 + 167323207.

It is an arithmetic number, because the mean of its divisors is an integer number (167323207).

Almost surely, 2^334646413 is an apocalyptic number.

It is an amenable number.

334646413 is a deficient number, since it is larger than the sum of its proper divisors (1).

334646413 is an equidigital number, since it uses as much as digits as its factorization.

334646413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 34.

The square root of 334646413 is about 18293.3434068242. The cubic root of 334646413 is about 694.2705200727.

The spelling of 334646413 in words is "three hundred thirty-four million, six hundred forty-six thousand, four hundred thirteen".