3863244 has 96 divisors (see below), whose sum is σ = 11644416. Its totient is φ = 967680.

The previous prime is 3863243. The next prime is 3863257. The reversal of 3863244 is 4423683.

3863244 = 126² + 127² + ... + 238².

It is a d-powerful number, because it can be written as 3¹⁰ + 8³ + 6⁶ + 3¹³ + 2²¹ + 4² + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (3863243) 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 31 ways as a sum of consecutive naturals, for example, 34132 + ... + 34244.

It is an arithmetic number, because the mean of its divisors is an integer number (121296).

Almost surely, 2^3863244 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 3863244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5822208).

3863244 is an abundant number, since it is smaller than the sum of its proper divisors (7781172).

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

3863244 is a wasteful number, since it uses less digits than its factorization.

3863244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 173 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 3863244 is about 1965.5136733180. The cubic root of 3863244 is about 156.9100327045.

The spelling of 3863244 in words is "three million, eight hundred sixty-three thousand, two hundred forty-four".