343344613 has 2 divisors, whose sum is σ = 343344614. Its totient is φ = 343344612.

The previous prime is 343344607. The next prime is 343344641. The reversal of 343344613 is 316443343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342139009 + 1205604 = 18497^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 343344613 - 2⁹ = 343344101 is a prime.

It is a super-2 number, since 2×343344613² = 235771046552239538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343314613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171672306 + 171672307.

It is an arithmetic number, because the mean of its divisors is an integer number (171672307).

Almost surely, 2^343344613 is an apocalyptic number.

It is an amenable number.

343344613 is a deficient number, since it is larger than the sum of its proper divisors (1).

343344613 is an equidigital number, since it uses as much as digits as its factorization.

343344613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 31.

The square root of 343344613 is about 18529.5605182638. The cubic root of 343344613 is about 700.2343521450.

Adding to 343344613 its reverse (316443343), we get a palindrome (659787956).

The spelling of 343344613 in words is "three hundred forty-three million, three hundred forty-four thousand, six hundred thirteen".