194081434 has 8 divisors (see below), whose sum is σ = 292805460. Its totient is φ = 96479616.

The previous prime is 194081417. The next prime is 194081441. The reversal of 194081434 is 434180491.

194081434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 166023225 + 28058209 = 12885^2 + 5297^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 194081434.

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, 280119 + ... + 280810.

Almost surely, 2^194081434 is an apocalyptic number.

194081434 is a deficient number, since it is larger than the sum of its proper divisors (98724026).

194081434 is a wasteful number, since it uses less digits than its factorization.

194081434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561104.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 194081434 is about 13931.3112807086. The cubic root of 194081434 is about 578.9770255659.

The spelling of 194081434 in words is "one hundred ninety-four million, eighty-one thousand, four hundred thirty-four".