14340340 has 36 divisors (see below), whose sum is σ = 35033796. Its totient is φ = 4916352.

The previous prime is 14340331. The next prime is 14340341. The reversal of 14340340 is 4304341.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 12645136 = 1302^2 + 3556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340341) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6337 + ... + 8296.

It is an arithmetic number, because the mean of its divisors is an integer number (973161).

Almost surely, 2^14340340 is an apocalyptic number.

14340340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14340340 is an abundant number, since it is smaller than the sum of its proper divisors (20693456).

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

14340340 is a wasteful number, since it uses less digits than its factorization.

14340340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656 (or 14647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14340340 is about 3786.8641380435. The cubic root of 14340340 is about 242.9516294064.

Adding to 14340340 its reverse (4304341), we get a palindrome (18644681).

The spelling of 14340340 in words is "fourteen million, three hundred forty thousand, three hundred forty".