4399900 has 36 divisors (see below), whose sum is σ = 9968112. Its totient is φ = 1682560.

The previous prime is 4399883. The next prime is 4399903. The reversal of 4399900 is 99934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (276892).

Almost surely, 2^4399900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4399900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4984056).

4399900 is an abundant number, since it is smaller than the sum of its proper divisors (5568212).

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

4399900 is a wasteful number, since it uses less digits than its factorization.

4399900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 4399900 is about 2097.5938596401. The cubic root of 4399900 is about 163.8630127149.

Adding to 4399900 its sum of digits (34), we get a palindrome (4399934).

The spelling of 4399900 in words is "four million, three hundred ninety-nine thousand, nine hundred".