189297332 has 12 divisors (see below), whose sum is σ = 378594720. Its totient is φ = 81127416.

The previous prime is 189297313. The next prime is 189297347. The reversal of 189297332 is 233792981.

It is a happy number.

189297332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

189297332 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380282 + ... + 3380337.

It is an arithmetic number, because the mean of its divisors is an integer number (31549560).

Almost surely, 2^189297332 is an apocalyptic number.

It is an amenable number.

189297332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

189297332 is a wasteful number, since it uses less digits than its factorization.

189297332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760630 (or 6760628 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 189297332 is about 13758.5366954484. The cubic root of 189297332 is about 574.1801366580.

The spelling of 189297332 in words is "one hundred eighty-nine million, two hundred ninety-seven thousand, three hundred thirty-two".