3844393 has 12 divisors (see below), whose sum is σ = 4542672. Its totient is φ = 3243240.

The previous prime is 3844391. The next prime is 3844409. The reversal of 3844393 is 3934483.

3844393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3844393 - 2¹ = 3844391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3844391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2698 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (378556).

Almost surely, 2^3844393 is an apocalyptic number.

It is an amenable number.

3844393 is a deficient number, since it is larger than the sum of its proper divisors (698279).

3844393 is a wasteful number, since it uses less digits than its factorization.

3844393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1245 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 3844393 is about 1960.7123705429. The cubic root of 3844393 is about 156.6543982144.

The spelling of 3844393 in words is "three million, eight hundred forty-four thousand, three hundred ninety-three".