343243274713 has 2 divisors, whose sum is σ = 343243274714. Its totient is φ = 343243274712.

The previous prime is 343243274683. The next prime is 343243274719. The reversal of 343243274713 is 317472342343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313658242704 + 29585032009 = 560052^2 + 172003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343243274713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343243274713.

It is not a weakly prime, because it can be changed into another prime (343243274719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171621637356 + 171621637357.

It is an arithmetic number, because the mean of its divisors is an integer number (171621637357).

Almost surely, 2^343243274713 is an apocalyptic number.

It is an amenable number.

343243274713 is a deficient number, since it is larger than the sum of its proper divisors (1).

343243274713 is an equidigital number, since it uses as much as digits as its factorization.

343243274713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 43.

The spelling of 343243274713 in words is "three hundred forty-three billion, two hundred forty-three million, two hundred seventy-four thousand, seven hundred thirteen".