3868044 has 48 divisors (see below), whose sum is σ = 9733248. Its totient is φ = 1191168.

The previous prime is 3868043. The next prime is 3868057. The reversal of 3868044 is 4408683.

It is a junction number, because it is equal to n+sod(n) for n = 3867996 and 3868014.

It is not an unprimeable number, because it can be changed into a prime (3868043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13527 + ... + 13809.

It is an arithmetic number, because the mean of its divisors is an integer number (202776).

Almost surely, 2^3868044 is an apocalyptic number.

3868044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3868044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4866624).

3868044 is an abundant number, since it is smaller than the sum of its proper divisors (5865204).

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

3868044 is a wasteful number, since it uses less digits than its factorization.

3868044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 3868044 is about 1966.7343491178. The cubic root of 3868044 is about 156.9749916216.

The spelling of 3868044 in words is "three million, eight hundred sixty-eight thousand, forty-four".