4243894 has 8 divisors (see below), whose sum is σ = 6378840. Its totient is φ = 2117616.

The previous prime is 4243879. The next prime is 4243903. The reversal of 4243894 is 4983424.

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

It is a congruent number.

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, 759 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (797355).

Almost surely, 2^4243894 is an apocalyptic number.

4243894 is a deficient number, since it is larger than the sum of its proper divisors (2134946).

4243894 is a wasteful number, since it uses less digits than its factorization.

4243894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334.

The product of its digits is 27648, while the sum is 34.

The square root of 4243894 is about 2060.0713579874. The cubic root of 4243894 is about 161.9029800622.

The spelling of 4243894 in words is "four million, two hundred forty-three thousand, eight hundred ninety-four".