342118193 has 2 divisors, whose sum is σ = 342118194. Its totient is φ = 342118192.

The previous prime is 342118177. The next prime is 342118207. The reversal of 342118193 is 391811243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295564864 + 46553329 = 17192^2 + 6823^2 .

It is a cyclic number.

It is not a de Polignac number, because 342118193 - 2⁴ = 342118177 is a prime.

It is not a weakly prime, because it can be changed into another prime (342118163) 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, 171059096 + 171059097.

It is an arithmetic number, because the mean of its divisors is an integer number (171059097).

Almost surely, 2^342118193 is an apocalyptic number.

It is an amenable number.

342118193 is a deficient number, since it is larger than the sum of its proper divisors (1).

342118193 is an equidigital number, since it uses as much as digits as its factorization.

342118193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 342118193 is about 18496.4373056002. The cubic root of 342118193 is about 699.3996164964.

The spelling of 342118193 in words is "three hundred forty-two million, one hundred eighteen thousand, one hundred ninety-three".