343098697 has 2 divisors, whose sum is σ = 343098698. Its totient is φ = 343098696.

The previous prime is 343098683. The next prime is 343098761. The reversal of 343098697 is 796890343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181198521 + 161900176 = 13461^2 + 12724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343098697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343098697.

It is not a weakly prime, because it can be changed into another prime (343098667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171549348 + 171549349.

It is an arithmetic number, because the mean of its divisors is an integer number (171549349).

Almost surely, 2^343098697 is an apocalyptic number.

It is an amenable number.

343098697 is a deficient number, since it is larger than the sum of its proper divisors (1).

343098697 is an equidigital number, since it uses as much as digits as its factorization.

343098697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 343098697 is about 18522.9235543421. The cubic root of 343098697 is about 700.0671343775.

The spelling of 343098697 in words is "three hundred forty-three million, ninety-eight thousand, six hundred ninety-seven".