198795434 has 8 divisors (see below), whose sum is σ = 298598880. Its totient is φ = 99262476.

The previous prime is 198795427. The next prime is 198795439. The reversal of 198795434 is 434597891.

198795434 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 not an unprimeable number, because it can be changed into a prime (198795439) 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, 65774 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (37324860).

Almost surely, 2^198795434 is an apocalyptic number.

198795434 is a deficient number, since it is larger than the sum of its proper divisors (99803446).

198795434 is a wasteful number, since it uses less digits than its factorization.

198795434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135244.

The product of its digits is 1088640, while the sum is 50.

The square root of 198795434 is about 14099.4834657160. The cubic root of 198795434 is about 583.6271252243.

The spelling of 198795434 in words is "one hundred ninety-eight million, seven hundred ninety-five thousand, four hundred thirty-four".