14240688 has 80 divisors (see below), whose sum is σ = 45878016. Its totient is φ = 3697920.

The previous prime is 14240663. The next prime is 14240693. The reversal of 14240688 is 88604241.

14240688 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770 + ... + 5622.

Almost surely, 2^14240688 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 14240688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22939008).

14240688 is an abundant number, since it is smaller than the sum of its proper divisors (31637328).

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

14240688 is a wasteful number, since it uses less digits than its factorization.

14240688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3876 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 14240688 is about 3773.6836115393. The cubic root of 14240688 is about 242.3875583153.

The spelling of 14240688 in words is "fourteen million, two hundred forty thousand, six hundred eighty-eight".