189357334 has 8 divisors (see below), whose sum is σ = 284283720. Its totient is φ = 94596096.

The previous prime is 189357317. The next prime is 189357341. The reversal of 189357334 is 433753981.

It is a happy number.

189357334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 38379 + ... + 43030.

It is an arithmetic number, because the mean of its divisors is an integer number (35535465).

Almost surely, 2^189357334 is an apocalyptic number.

189357334 is a deficient number, since it is larger than the sum of its proper divisors (94926386).

189357334 is a wasteful number, since it uses less digits than its factorization.

189357334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82574.

The product of its digits is 272160, while the sum is 43.

The square root of 189357334 is about 13760.7170598047. The cubic root of 189357334 is about 574.2407966380.

The spelling of 189357334 in words is "one hundred eighty-nine million, three hundred fifty-seven thousand, three hundred thirty-four".