189349224 has 16 divisors (see below), whose sum is σ = 473373120. Its totient is φ = 63116400.

The previous prime is 189349219. The next prime is 189349283. The reversal of 189349224 is 422943981.

189349224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944752 + ... + 3944799.

It is an arithmetic number, because the mean of its divisors is an integer number (29585820).

Almost surely, 2^189349224 is an apocalyptic number.

It is an amenable number.

189349224 is an abundant number, since it is smaller than the sum of its proper divisors (284023896).

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

189349224 is a wasteful number, since it uses less digits than its factorization.

189349224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7889560 (or 7889556 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 189349224 is about 13760.4223772383. The cubic root of 189349224 is about 574.2325984530.

The spelling of 189349224 in words is "one hundred eighty-nine million, three hundred forty-nine thousand, two hundred twenty-four".