342162189 has 24 divisors (see below), whose sum is σ = 502424832. Its totient is φ = 224359200.

The previous prime is 342162187. The next prime is 342162239. The reversal of 342162189 is 981261243.

342162189 is a `hidden beast` number, since 3 + 4 + 21 + 621 + 8 + 9 = 666.

It is not a de Polignac number, because 342162189 - 2¹ = 342162187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342162187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144364 + ... + 146714.

It is an arithmetic number, because the mean of its divisors is an integer number (20934368).

Almost surely, 2^342162189 is an apocalyptic number.

It is an amenable number.

342162189 is a deficient number, since it is larger than the sum of its proper divisors (160262643).

342162189 is a wasteful number, since it uses less digits than its factorization.

342162189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2614 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 342162189 is about 18497.6265774829. The cubic root of 342162189 is about 699.4295958692.

The spelling of 342162189 in words is "three hundred forty-two million, one hundred sixty-two thousand, one hundred eighty-nine".