3886344 has 96 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 1008000.

The previous prime is 3886343. The next prime is 3886357. The reversal of 3886344 is 4436883.

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

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3886299 and 3886308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5194 + ... + 5894.

It is an arithmetic number, because the mean of its divisors is an integer number (136890).

Almost surely, 2^3886344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3886344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6570720).

3886344 is an abundant number, since it is smaller than the sum of its proper divisors (9255096).

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

3886344 is a wasteful number, since it uses less digits than its factorization.

3886344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 724 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 3886344 is about 1971.3812416679. The cubic root of 3886344 is about 157.2221556481. Note that the first 3 decimals are identical.

The spelling of 3886344 in words is "three million, eight hundred eighty-six thousand, three hundred forty-four".