342042163 has 2 divisors, whose sum is σ = 342042164. Its totient is φ = 342042162.

The previous prime is 342042143. The next prime is 342042277. The reversal of 342042163 is 361240243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342042163 - 2¹³ = 342033971 is a prime.

It is not a weakly prime, because it can be changed into another prime (342042143) 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, 171021081 + 171021082.

It is an arithmetic number, because the mean of its divisors is an integer number (171021082).

Almost surely, 2^342042163 is an apocalyptic number.

342042163 is a deficient number, since it is larger than the sum of its proper divisors (1).

342042163 is an equidigital number, since it uses as much as digits as its factorization.

342042163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 342042163 is about 18494.3819307378. The cubic root of 342042163 is about 699.3478027338.

The spelling of 342042163 in words is "three hundred forty-two million, forty-two thousand, one hundred sixty-three".