3853944 has 24 divisors (see below), whose sum is σ = 10437960. Its totient is φ = 1284624.

The previous prime is 3853943. The next prime is 3853991. The reversal of 3853944 is 4493583.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3853899 and 3853908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26692 + ... + 26835.

It is an arithmetic number, because the mean of its divisors is an integer number (434915).

Almost surely, 2^3853944 is an apocalyptic number.

It is an amenable number.

3853944 is an abundant number, since it is smaller than the sum of its proper divisors (6584016).

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

3853944 is a wasteful number, since it uses less digits than its factorization.

3853944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53539 (or 53532 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3853944 is about 1963.1464540375. The cubic root of 3853944 is about 156.7840215219.

It can be divided in two parts, 38539 and 44, that added together give a palindrome (38583).

The spelling of 3853944 in words is "three million, eight hundred fifty-three thousand, nine hundred forty-four".