14344240 has 40 divisors (see below), whose sum is σ = 35109360. Its totient is φ = 5435136.

The previous prime is 14344237. The next prime is 14344247. The reversal of 14344240 is 4244341.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (14344247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199 + ... + 6238.

It is an arithmetic number, because the mean of its divisors is an integer number (877734).

Almost surely, 2^14344240 is an apocalyptic number.

14344240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14344240 is an abundant number, since it is smaller than the sum of its proper divisors (20765120).

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

14344240 is a wasteful number, since it uses less digits than its factorization.

14344240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469 (or 9463 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 14344240 is about 3787.3790409728. The cubic root of 14344240 is about 242.9736517916.

Adding to 14344240 its reverse (4244341), we get a palindrome (18588581).

The spelling of 14344240 in words is "fourteen million, three hundred forty-four thousand, two hundred forty".