3785844 has 24 divisors (see below), whose sum is σ = 9119488. Its totient is φ = 1221120.

The previous prime is 3785819. The next prime is 3785851. The reversal of 3785844 is 4485873.

3785844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3785844² = 28665229584672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4717 + ... + 5460.

Almost surely, 2^3785844 is an apocalyptic number.

It is an amenable number.

3785844 is an abundant number, since it is smaller than the sum of its proper divisors (5333644).

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

3785844 is a wasteful number, since it uses less digits than its factorization.

3785844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215 (or 10213 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 3785844 is about 1945.7245437112. The cubic root of 3785844 is about 155.8550593277.

It can be divided in two parts, 3 and 785844, that multiplied together give a palindrome (2357532).

The spelling of 3785844 in words is "three million, seven hundred eighty-five thousand, eight hundred forty-four".