4399284 has 12 divisors (see below), whose sum is σ = 10265024. Its totient is φ = 1466424.

The previous prime is 4399237. The next prime is 4399289. The reversal of 4399284 is 4829934.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183292 + ... + 183315.

Almost surely, 2^4399284 is an apocalyptic number.

It is an amenable number.

4399284 is an abundant number, since it is smaller than the sum of its proper divisors (5865740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4399284 is a wasteful number, since it uses less digits than its factorization.

4399284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366614 (or 366612 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 4399284 is about 2097.4470195931. The cubic root of 4399284 is about 163.8553652436.

The spelling of 4399284 in words is "four million, three hundred ninety-nine thousand, two hundred eighty-four".