4387244 has 12 divisors (see below), whose sum is σ = 7925568. Its totient is φ = 2122800.

The previous prime is 4387231. The next prime is 4387249. The reversal of 4387244 is 4427834.

It is a super-3 number, since 3×4387244³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 3³ + 8³ + 7⁶ + 2¹³ + 4⁸ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4387244.

It is not an unprimeable number, because it can be changed into a prime (4387249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17567 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (660464).

Almost surely, 2^4387244 is an apocalyptic number.

It is an amenable number.

4387244 is a deficient number, since it is larger than the sum of its proper divisors (3538324).

4387244 is a wasteful number, since it uses less digits than its factorization.

4387244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35416 (or 35414 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 4387244 is about 2094.5748972047. The cubic root of 4387244 is about 163.7057483906.

The spelling of 4387244 in words is "four million, three hundred eighty-seven thousand, two hundred forty-four".