342104129 has 2 divisors, whose sum is σ = 342104130. Its totient is φ = 342104128.

The previous prime is 342104089. The next prime is 342104219. The reversal of 342104129 is 921401243.

Together with next prime (342104219) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272415025 + 69689104 = 16505^2 + 8348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342104129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 342104098 and 342104107.

It is not a weakly prime, because it can be changed into another prime (342104629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171052064 + 171052065.

It is an arithmetic number, because the mean of its divisors is an integer number (171052065).

Almost surely, 2^342104129 is an apocalyptic number.

It is an amenable number.

342104129 is a deficient number, since it is larger than the sum of its proper divisors (1).

342104129 is an equidigital number, since it uses as much as digits as its factorization.

342104129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 342104129 is about 18496.0571203703. The cubic root of 342104129 is about 699.3900325853.

The spelling of 342104129 in words is "three hundred forty-two million, one hundred four thousand, one hundred twenty-nine".