194235328 has 84 divisors (see below), whose sum is σ = 465289392. Its totient is φ = 78796800.

The previous prime is 194235323. The next prime is 194235331. The reversal of 194235328 is 823532491.

194235328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194235323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161128 + ... + 162328.

Almost surely, 2^194235328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194235328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232644696).

194235328 is an abundant number, since it is smaller than the sum of its proper divisors (271054064).

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

194235328 is a wasteful number, since it uses less digits than its factorization.

194235328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1229 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 194235328 is about 13936.8334997588. The cubic root of 194235328 is about 579.1300155564.

The spelling of 194235328 in words is "one hundred ninety-four million, two hundred thirty-five thousand, three hundred twenty-eight".