343422697 has 2 divisors, whose sum is σ = 343422698. Its totient is φ = 343422696.

The previous prime is 343422691. The next prime is 343422721. The reversal of 343422697 is 796224343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310429161 + 32993536 = 17619^2 + 5744^2 .

It is a cyclic number.

It is not a de Polignac number, because 343422697 - 2³ = 343422689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343422691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171711348 + 171711349.

It is an arithmetic number, because the mean of its divisors is an integer number (171711349).

Almost surely, 2^343422697 is an apocalyptic number.

It is an amenable number.

343422697 is a deficient number, since it is larger than the sum of its proper divisors (1).

343422697 is an equidigital number, since it uses as much as digits as its factorization.

343422697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 343422697 is about 18531.6674101388. The cubic root of 343422697 is about 700.2874309398.

The spelling of 343422697 in words is "three hundred forty-three million, four hundred twenty-two thousand, six hundred ninety-seven".