342868241 has 2 divisors, whose sum is σ = 342868242. Its totient is φ = 342868240.

The previous prime is 342868237. The next prime is 342868249. The reversal of 342868241 is 142868243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280395025 + 62473216 = 16745^2 + 7904^2 .

It is a cyclic number.

It is not a de Polignac number, because 342868241 - 2² = 342868237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342868195 and 342868204.

It is not a weakly prime, because it can be changed into another prime (342868249) 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, 171434120 + 171434121.

It is an arithmetic number, because the mean of its divisors is an integer number (171434121).

Almost surely, 2^342868241 is an apocalyptic number.

It is an amenable number.

342868241 is a deficient number, since it is larger than the sum of its proper divisors (1).

342868241 is an equidigital number, since it uses as much as digits as its factorization.

342868241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 38.

The square root of 342868241 is about 18516.7016771346. The cubic root of 342868241 is about 699.9103565478.

The spelling of 342868241 in words is "three hundred forty-two million, eight hundred sixty-eight thousand, two hundred forty-one".