4399360 has 72 divisors (see below), whose sum is σ = 12067776. Its totient is φ = 1505280.

The previous prime is 4399333. The next prime is 4399361. The reversal of 4399360 is 639934.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4399361) 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 in 7 ways as a sum of consecutive naturals, for example, 8715 + ... + 9205.

It is an arithmetic number, because the mean of its divisors is an integer number (167608).

Almost surely, 2^4399360 is an apocalyptic number.

4399360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4399360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6033888).

4399360 is an abundant number, since it is smaller than the sum of its proper divisors (7668416).

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

4399360 is an equidigital number, since it uses as much as digits as its factorization.

4399360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 4399360 is about 2097.4651367782. The cubic root of 4399360 is about 163.8563088014.

The spelling of 4399360 in words is "four million, three hundred ninety-nine thousand, three hundred sixty".