14208399 has 16 divisors (see below), whose sum is σ = 21448800. Its totient is φ = 9292608.

The previous prime is 14208373. The next prime is 14208433. The reversal of 14208399 is 99380241.

It is not a de Polignac number, because 14208399 - 2⁵ = 14208367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14278399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3534 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (1340550).

Almost surely, 2^14208399 is an apocalyptic number.

14208399 is a deficient number, since it is larger than the sum of its proper divisors (7240401).

14208399 is an equidigital number, since it uses as much as digits as its factorization.

14208399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991 (or 9985 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 14208399 is about 3769.4030031293. The cubic root of 14208399 is about 242.2042250732.

The spelling of 14208399 in words is "fourteen million, two hundred eight thousand, three hundred ninety-nine".