342041771 has 2 divisors, whose sum is σ = 342041772. Its totient is φ = 342041770.

The previous prime is 342041729. The next prime is 342041773. The reversal of 342041771 is 177140243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342041771 is a prime.

Together with 342041773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342041773) 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, 171020885 + 171020886.

It is an arithmetic number, because the mean of its divisors is an integer number (171020886).

Almost surely, 2^342041771 is an apocalyptic number.

342041771 is a deficient number, since it is larger than the sum of its proper divisors (1).

342041771 is an equidigital number, since it uses as much as digits as its factorization.

342041771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 342041771 is about 18494.3713329218. The cubic root of 342041771 is about 699.3475355695.

The spelling of 342041771 in words is "three hundred forty-two million, forty-one thousand, seven hundred seventy-one".