14424340 has 48 divisors (see below), whose sum is σ = 34860672. Its totient is φ = 4910976.

The previous prime is 14424329. The next prime is 14424341. The reversal of 14424340 is 4342441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14424341) 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, 27319 + ... + 27841.

It is an arithmetic number, because the mean of its divisors is an integer number (726264).

Almost surely, 2^14424340 is an apocalyptic number.

14424340 is a gapful number since it is divisible by the number (10) 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 14424340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17430336).

14424340 is an abundant number, since it is smaller than the sum of its proper divisors (20436332).

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

14424340 is a wasteful number, since it uses less digits than its factorization.

14424340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

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

The square root of 14424340 is about 3797.9389147273. The cubic root of 14424340 is about 243.4250774755.

Adding to 14424340 its reverse (4342441), we get a palindrome (18766781).

The spelling of 14424340 in words is "fourteen million, four hundred twenty-four thousand, three hundred forty".