343136897 has 2 divisors, whose sum is σ = 343136898. Its totient is φ = 343136896.

The previous prime is 343136879. The next prime is 343136917. The reversal of 343136897 is 798631343.

Together with previous prime (343136879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323856016 + 19280881 = 17996^2 + 4391^2 .

It is a cyclic number.

It is not a de Polignac number, because 343136897 - 2²⁶ = 276028033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343136197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171568448 + 171568449.

It is an arithmetic number, because the mean of its divisors is an integer number (171568449).

Almost surely, 2^343136897 is an apocalyptic number.

It is an amenable number.

343136897 is a deficient number, since it is larger than the sum of its proper divisors (1).

343136897 is an equidigital number, since it uses as much as digits as its factorization.

343136897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 343136897 is about 18523.9546803592. The cubic root of 343136897 is about 700.0931148241.

The spelling of 343136897 in words is "three hundred forty-three million, one hundred thirty-six thousand, eight hundred ninety-seven".