342042341 has 2 divisors, whose sum is σ = 342042342. Its totient is φ = 342042340.

The previous prime is 342042307. The next prime is 342042343. The reversal of 342042341 is 143240243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313644100 + 28398241 = 17710^2 + 5329^2 .

It is a cyclic number.

It is not a de Polignac number, because 342042341 - 2⁶ = 342042277 is a prime.

Together with 342042343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342042343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171021170 + 171021171.

It is an arithmetic number, because the mean of its divisors is an integer number (171021171).

Almost surely, 2^342042341 is an apocalyptic number.

It is an amenable number.

342042341 is a deficient number, since it is larger than the sum of its proper divisors (1).

342042341 is an equidigital number, since it uses as much as digits as its factorization.

342042341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 342042341 is about 18494.3867430094. The cubic root of 342042341 is about 699.3479240482.

Adding to 342042341 its reverse (143240243), we get a palindrome (485282584).

The spelling of 342042341 in words is "three hundred forty-two million, forty-two thousand, three hundred forty-one".