4399216 has 10 divisors (see below), whose sum is σ = 8523512. Its totient is φ = 2199600.

The previous prime is 4399193. The next prime is 4399223. The reversal of 4399216 is 6129934.

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 as a sum of consecutive naturals, namely, 137460 + ... + 137491.

Almost surely, 2^4399216 is an apocalyptic number.

It is an amenable number.

4399216 is a deficient number, since it is larger than the sum of its proper divisors (4124296).

4399216 is a wasteful number, since it uses less digits than its factorization.

4399216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274959 (or 274953 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 4399216 is about 2097.4308093475. The cubic root of 4399216 is about 163.8545209984.

The spelling of 4399216 in words is "four million, three hundred ninety-nine thousand, two hundred sixteen".