14344840 has 32 divisors (see below), whose sum is σ = 32736960. Its totient is φ = 5656000.

The previous prime is 14344831. The next prime is 14344853. The reversal of 14344840 is 4844341.

It is a junction number, because it is equal to n+sod(n) for n = 14344799 and 14344808.

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 7 ways as a sum of consecutive naturals, for example, 315 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (1023030).

Almost surely, 2^14344840 is an apocalyptic number.

14344840 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 14344840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16368480).

14344840 is an abundant number, since it is smaller than the sum of its proper divisors (18392120).

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

14344840 is a wasteful number, since it uses less digits than its factorization.

14344840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 14344840 is about 3787.4582505950. The cubic root of 14344840 is about 242.9770394965.

The spelling of 14344840 in words is "fourteen million, three hundred forty-four thousand, eight hundred forty".