343103897 has 2 divisors, whose sum is σ = 343103898. Its totient is φ = 343103896.

The previous prime is 343103863. The next prime is 343103899. The reversal of 343103897 is 798301343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252682816 + 90421081 = 15896^2 + 9509^2 .

It is a cyclic number.

It is not a de Polignac number, because 343103897 - 2¹⁰ = 343102873 is a prime.

Together with 343103899, it forms a pair of twin primes.

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 343103897.

It is not a weakly prime, because it can be changed into another prime (343103899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171551948 + 171551949.

It is an arithmetic number, because the mean of its divisors is an integer number (171551949).

Almost surely, 2^343103897 is an apocalyptic number.

It is an amenable number.

343103897 is a deficient number, since it is larger than the sum of its proper divisors (1).

343103897 is an equidigital number, since it uses as much as digits as its factorization.

343103897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 343103897 is about 18523.0639204209. The cubic root of 343103897 is about 700.0706710962.

The spelling of 343103897 in words is "three hundred forty-three million, one hundred three thousand, eight hundred ninety-seven".