342126161 has 16 divisors (see below), whose sum is σ = 380307648. Its totient is φ = 305726400.

The previous prime is 342126151. The next prime is 342126167. The reversal of 342126161 is 161621243.

It is a cyclic number.

It is not a de Polignac number, because 342126161 - 2⁶ = 342126097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342126161.

It is not an unprimeable number, because it can be changed into a prime (342126167) 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 in 15 ways as a sum of consecutive naturals, for example, 99806 + ... + 103176.

It is an arithmetic number, because the mean of its divisors is an integer number (23769228).

Almost surely, 2^342126161 is an apocalyptic number.

It is an amenable number.

342126161 is a deficient number, since it is larger than the sum of its proper divisors (38181487).

342126161 is a wasteful number, since it uses less digits than its factorization.

342126161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632.

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

The square root of 342126161 is about 18496.6526971774. The cubic root of 342126161 is about 699.4050461724.

The spelling of 342126161 in words is "three hundred forty-two million, one hundred twenty-six thousand, one hundred sixty-one".