189434348 has 24 divisors (see below), whose sum is σ = 346423392. Its totient is φ = 90468224.

The previous prime is 189434239. The next prime is 189434353. The reversal of 189434348 is 843434981.

189434348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 189434299 and 189434308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99986 + ... + 101862.

It is an arithmetic number, because the mean of its divisors is an integer number (14434308).

Almost surely, 2^189434348 is an apocalyptic number.

It is an amenable number.

189434348 is a deficient number, since it is larger than the sum of its proper divisors (156989044).

189434348 is a wasteful number, since it uses less digits than its factorization.

189434348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001 (or 2999 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 189434348 is about 13763.5151033448. The cubic root of 189434348 is about 574.3186363948.

The spelling of 189434348 in words is "one hundred eighty-nine million, four hundred thirty-four thousand, three hundred forty-eight".