4449388 has 12 divisors (see below), whose sum is σ = 7801920. Its totient is φ = 2220272.

The previous prime is 4449371. The next prime is 4449391. The reversal of 4449388 is 8839444.

4449388 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4449388.

It is an unprimeable number.

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, 2373 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (650160).

Almost surely, 2^4449388 is an apocalyptic number.

It is an amenable number.

4449388 is a deficient number, since it is larger than the sum of its proper divisors (3352532).

4449388 is a wasteful number, since it uses less digits than its factorization.

4449388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2214 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 4449388 is about 2109.3572480735. The cubic root of 4449388 is about 164.4750749830.

The spelling of 4449388 in words is "four million, four hundred forty-nine thousand, three hundred eighty-eight".