194434 has 8 divisors (see below), whose sum is σ = 296208. Its totient is φ = 95700.

The previous prime is 194431. The next prime is 194443. The reversal of 194434 is 434491.

It is a happy number.

194434 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 194399 and 194408.

It is not an unprimeable number, because it can be changed into a prime (194431) 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, 592 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (37026).

2¹⁹⁴⁴³⁴ is an apocalyptic number.

194434 is a deficient number, since it is larger than the sum of its proper divisors (101774).

194434 is a wasteful number, since it uses less digits than its factorization.

194434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its digits is 1728, while the sum is 25.

The square root of 194434 is about 440.9467087982. The cubic root of 194434 is about 57.9327401057.

The spelling of 194434 in words is "one hundred ninety-four thousand, four hundred thirty-four".