343470797 has 2 divisors, whose sum is σ = 343470798. Its totient is φ = 343470796.

The previous prime is 343470781. The next prime is 343470811. The reversal of 343470797 is 797074343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340550116 + 2920681 = 18454^2 + 1709^2 .

It is a cyclic number.

It is not a de Polignac number, because 343470797 - 2⁴ = 343470781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343470997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171735398 + 171735399.

It is an arithmetic number, because the mean of its divisors is an integer number (171735399).

Almost surely, 2^343470797 is an apocalyptic number.

It is an amenable number.

343470797 is a deficient number, since it is larger than the sum of its proper divisors (1).

343470797 is an equidigital number, since it uses as much as digits as its factorization.

343470797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The square root of 343470797 is about 18532.9651432252. The cubic root of 343470797 is about 700.3201236469.

The spelling of 343470797 in words is "three hundred forty-three million, four hundred seventy thousand, seven hundred ninety-seven".