14340209 has 8 divisors (see below), whose sum is σ = 15513960. Its totient is φ = 13176576.

The previous prime is 14340191. The next prime is 14340229. The reversal of 14340209 is 90204341.

14340209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 672400 + 13667809 = 820^2 + 3697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14340209 - 2⁸ = 14339953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14340229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (1939245).

Almost surely, 2^14340209 is an apocalyptic number.

It is an amenable number.

14340209 is a deficient number, since it is larger than the sum of its proper divisors (1173751).

14340209 is a wasteful number, since it uses less digits than its factorization.

14340209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14340209 is about 3786.8468413708. The cubic root of 14340209 is about 242.9508896109.

The spelling of 14340209 in words is "fourteen million, three hundred forty thousand, two hundred nine".