343317697 has 2 divisors, whose sum is σ = 343317698. Its totient is φ = 343317696.

The previous prime is 343317691. The next prime is 343317701. The reversal of 343317697 is 796713343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342398016 + 919681 = 18504^2 + 959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343317697 is a prime.

It is not a weakly prime, because it can be changed into another prime (343317691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171658848 + 171658849.

It is an arithmetic number, because the mean of its divisors is an integer number (171658849).

Almost surely, 2^343317697 is an apocalyptic number.

It is an amenable number.

343317697 is a deficient number, since it is larger than the sum of its proper divisors (1).

343317697 is an equidigital number, since it uses as much as digits as its factorization.

343317697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 43.

The square root of 343317697 is about 18528.8342050977. The cubic root of 343317697 is about 700.2160537167.

The spelling of 343317697 in words is "three hundred forty-three million, three hundred seventeen thousand, six hundred ninety-seven".