14321340 has 96 divisors (see below), whose sum is σ = 48625920. Its totient is φ = 3470400.

The previous prime is 14321311. The next prime is 14321353. The reversal of 14321340 is 4312341.

14321340 is a `hidden beast` number, since 1 + 4 + 321 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4735 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (506520).

Almost surely, 2^14321340 is an apocalyptic number.

14321340 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 14321340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24312960).

14321340 is an abundant number, since it is smaller than the sum of its proper divisors (34304580).

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

14321340 is a wasteful number, since it uses less digits than its factorization.

14321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14321340 is about 3784.3546345447. The cubic root of 14321340 is about 242.8442837152.

Adding to 14321340 its reverse (4312341), we get a palindrome (18633681).

It can be divided in two parts, 1432 and 1340, that added together give a palindrome (2772).

The spelling of 14321340 in words is "fourteen million, three hundred twenty-one thousand, three hundred forty".