342498189 has 16 divisors (see below), whose sum is σ = 498510144. Its totient is φ = 207436800.

The previous prime is 342498187. The next prime is 342498209. The reversal of 342498189 is 981894243.

It is not a de Polignac number, because 342498189 - 2¹ = 342498187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342498187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70957 + ... + 75629.

It is an arithmetic number, because the mean of its divisors is an integer number (31156884).

Almost surely, 2^342498189 is an apocalyptic number.

It is an amenable number.

342498189 is a deficient number, since it is larger than the sum of its proper divisors (156011955).

342498189 is a wasteful number, since it uses less digits than its factorization.

342498189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908.

The product of its digits is 497664, while the sum is 48.

The square root of 342498189 is about 18506.7065951779. The cubic root of 342498189 is about 699.6584653629.

The spelling of 342498189 in words is "three hundred forty-two million, four hundred ninety-eight thousand, one hundred eighty-nine".