342343025161 has 2 divisors, whose sum is σ = 342343025162. Its totient is φ = 342343025160.

The previous prime is 342343025147. The next prime is 342343025231. The reversal of 342343025161 is 161520343243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198186122761 + 144156902400 = 445181^2 + 379680^2 .

It is a cyclic number.

It is not a de Polignac number, because 342343025161 - 2⁹ = 342343024649 is a prime.

It is not a weakly prime, because it can be changed into another prime (342343025111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171171512580 + 171171512581.

It is an arithmetic number, because the mean of its divisors is an integer number (171171512581).

Almost surely, 2^342343025161 is an apocalyptic number.

It is an amenable number.

342343025161 is a deficient number, since it is larger than the sum of its proper divisors (1).

342343025161 is an equidigital number, since it uses as much as digits as its factorization.

342343025161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 342343025161 in words is "three hundred forty-two billion, three hundred forty-three million, twenty-five thousand, one hundred sixty-one".