4399256 has 16 divisors (see below), whose sum is σ = 8607600. Its totient is φ = 2103904.

The previous prime is 4399237. The next prime is 4399289. The reversal of 4399256 is 6529934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11771 + ... + 12138.

It is an arithmetic number, because the mean of its divisors is an integer number (537975).

Almost surely, 2^4399256 is an apocalyptic number.

4399256 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4399256 is a deficient number, since it is larger than the sum of its proper divisors (4208344).

4399256 is a wasteful number, since it uses less digits than its factorization.

4399256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23938 (or 23934 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 4399256 is about 2097.4403448013. The cubic root of 4399256 is about 163.8550176143.

It can be divided in two parts, 43 and 99256, that added together give a palindrome (99299).

The spelling of 4399256 in words is "four million, three hundred ninety-nine thousand, two hundred fifty-six".