342536189 has 2 divisors, whose sum is σ = 342536190. Its totient is φ = 342536188.

The previous prime is 342536087. The next prime is 342536203. The reversal of 342536189 is 981635243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332770564 + 9765625 = 18242^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 342536189 - 2²⁰ = 341487613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342536489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171268094 + 171268095.

It is an arithmetic number, because the mean of its divisors is an integer number (171268095).

Almost surely, 2^342536189 is an apocalyptic number.

It is an amenable number.

342536189 is a deficient number, since it is larger than the sum of its proper divisors (1).

342536189 is an equidigital number, since it uses as much as digits as its factorization.

342536189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 342536189 is about 18507.7332215482. The cubic root of 342536189 is about 699.6843399897.

The spelling of 342536189 in words is "three hundred forty-two million, five hundred thirty-six thousand, one hundred eighty-nine".