4193944 has 8 divisors (see below), whose sum is σ = 7863660. Its totient is φ = 2096968.

The previous prime is 4193939. The next prime is 4193957. The reversal of 4193944 is 4493914.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262114 + ... + 262129.

Almost surely, 2^4193944 is an apocalyptic number.

It is an amenable number.

4193944 is a deficient number, since it is larger than the sum of its proper divisors (3669716).

4193944 is a wasteful number, since it uses less digits than its factorization.

4193944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524249 (or 524245 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 4193944 is about 2047.9121074890. The cubic root of 4193944 is about 161.2652802858.

The spelling of 4193944 in words is "four million, one hundred ninety-three thousand, nine hundred forty-four".