4399168 has 14 divisors (see below), whose sum is σ = 8729726. Its totient is φ = 2199552.

The previous prime is 4399163. The next prime is 4399169. The reversal of 4399168 is 8619934.

It can be written as a sum of positive squares in only one way, i.e., 3415104 + 984064 = 1848^2 + 992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4399168.

It is not an unprimeable number, because it can be changed into a prime (4399163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34305 + ... + 34432.

Almost surely, 2^4399168 is an apocalyptic number.

It is an amenable number.

4399168 is a deficient number, since it is larger than the sum of its proper divisors (4330558).

4399168 is an equidigital number, since it uses as much as digits as its factorization.

4399168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68749 (or 68739 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 4399168 is about 2097.4193667457. The cubic root of 4399168 is about 163.8539250555.

The spelling of 4399168 in words is "four million, three hundred ninety-nine thousand, one hundred sixty-eight".