189834324 has 24 divisors (see below), whose sum is σ = 446183808. Its totient is φ = 62815680.

The previous prime is 189834317. The next prime is 189834343. The reversal of 189834324 is 423438981.

189834324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56092 + ... + 59379.

It is an arithmetic number, because the mean of its divisors is an integer number (18590992).

Almost surely, 2^189834324 is an apocalyptic number.

It is an amenable number.

189834324 is an abundant number, since it is smaller than the sum of its proper divisors (256349484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189834324 is a wasteful number, since it uses less digits than its factorization.

189834324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115615 (or 115613 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 189834324 is about 13778.0377412751. The cubic root of 189834324 is about 574.7225620617.

The spelling of 189834324 in words is "one hundred eighty-nine million, eight hundred thirty-four thousand, three hundred twenty-four".