4189434 has 8 divisors (see below), whose sum is σ = 8378880. Its totient is φ = 1396476.

The previous prime is 4189417. The next prime is 4189453. The reversal of 4189434 is 4349814.

It is a happy number.

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

4189434 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4189395 and 4189404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349114 + ... + 349125.

It is an arithmetic number, because the mean of its divisors is an integer number (1047360).

Almost surely, 2^4189434 is an apocalyptic number.

4189434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4189434 is a wasteful number, since it uses less digits than its factorization.

4189434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698244.

The product of its digits is 13824, while the sum is 33.

The square root of 4189434 is about 2046.8106898294. The cubic root of 4189434 is about 161.2074534705.

The spelling of 4189434 in words is "four million, one hundred eighty-nine thousand, four hundred thirty-four".