343396013 has 2 divisors, whose sum is σ = 343396014. Its totient is φ = 343396012.

The previous prime is 343396007. The next prime is 343396057. The reversal of 343396013 is 310693343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267584164 + 75811849 = 16358^2 + 8707^2 .

It is a cyclic number.

It is not a de Polignac number, because 343396013 - 2¹⁴ = 343379629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343396093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171698006 + 171698007.

It is an arithmetic number, because the mean of its divisors is an integer number (171698007).

Almost surely, 2^343396013 is an apocalyptic number.

It is an amenable number.

343396013 is a deficient number, since it is larger than the sum of its proper divisors (1).

343396013 is an equidigital number, since it uses as much as digits as its factorization.

343396013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 343396013 is about 18530.9474393513. The cubic root of 343396013 is about 700.2692929872.

The spelling of 343396013 in words is "three hundred forty-three million, three hundred ninety-six thousand, thirteen".