194934328 has 16 divisors (see below), whose sum is σ = 365697000. Its totient is φ = 97415136.

The previous prime is 194934323. The next prime is 194934329. The reversal of 194934328 is 823439491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194934323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12783 + ... + 23521.

Almost surely, 2^194934328 is an apocalyptic number.

It is an amenable number.

194934328 is a deficient number, since it is larger than the sum of its proper divisors (170762672).

194934328 is a wasteful number, since it uses less digits than its factorization.

194934328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014 (or 13010 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 194934328 is about 13961.8884109564. Note that the first 3 decimals coincide. The cubic root of 194934328 is about 579.8238942156.

The spelling of 194934328 in words is "one hundred ninety-four million, nine hundred thirty-four thousand, three hundred twenty-eight".