343353422413 has 2 divisors, whose sum is σ = 343353422414. Its totient is φ = 343353422412.

The previous prime is 343353422389. The next prime is 343353422441. The reversal of 343353422413 is 314224353343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251509271049 + 91844151364 = 501507^2 + 303058^2 .

It is a cyclic number.

It is not a de Polignac number, because 343353422413 - 2¹³ = 343353414221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343353422483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171676711206 + 171676711207.

It is an arithmetic number, because the mean of its divisors is an integer number (171676711207).

Almost surely, 2^343353422413 is an apocalyptic number.

It is an amenable number.

343353422413 is a deficient number, since it is larger than the sum of its proper divisors (1).

343353422413 is an equidigital number, since it uses as much as digits as its factorization.

343353422413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 37.

Adding to 343353422413 its reverse (314224353343), we get a palindrome (657577775756).

The spelling of 343353422413 in words is "three hundred forty-three billion, three hundred fifty-three million, four hundred twenty-two thousand, four hundred thirteen".