14240408 has 64 divisors (see below), whose sum is σ = 33976320. Its totient is φ = 5443200.

The previous prime is 14240351. The next prime is 14240431. The reversal of 14240408 is 80404241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22253 + ... + 22883.

It is an arithmetic number, because the mean of its divisors is an integer number (530880).

Almost surely, 2^14240408 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 14240408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16988160).

14240408 is an abundant number, since it is smaller than the sum of its proper divisors (19735912).

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

14240408 is a wasteful number, since it uses less digits than its factorization.

14240408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 14240408 is about 3773.6465123273. The cubic root of 14240408 is about 242.3859696992.

Adding to 14240408 its reverse (80404241), we get a palindrome (94644649).

The spelling of 14240408 in words is "fourteen million, two hundred forty thousand, four hundred eight".