342376189 has 2 divisors, whose sum is σ = 342376190. Its totient is φ = 342376188.

The previous prime is 342376157. The next prime is 342376241. The reversal of 342376189 is 981673243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260564164 + 81812025 = 16142^2 + 9045^2 .

It is an emirp because it is prime and its reverse (981673243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342376189 - 2⁵ = 342376157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342376109) 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, 171188094 + 171188095.

It is an arithmetic number, because the mean of its divisors is an integer number (171188095).

Almost surely, 2^342376189 is an apocalyptic number.

It is an amenable number.

342376189 is a deficient number, since it is larger than the sum of its proper divisors (1).

342376189 is an equidigital number, since it uses as much as digits as its factorization.

342376189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 342376189 is about 18503.4101992038. The cubic root of 342376189 is about 699.5753812546.

The spelling of 342376189 in words is "three hundred forty-two million, three hundred seventy-six thousand, one hundred eighty-nine".