14340309 has 8 divisors (see below), whose sum is σ = 19141632. Its totient is φ = 9549600.

The previous prime is 14340301. The next prime is 14340329. The reversal of 14340309 is 90304341.

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

It is not a de Polignac number, because 14340309 - 2³ = 14340301 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340301) 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 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (2392704).

Almost surely, 2^14340309 is an apocalyptic number.

It is an amenable number.

14340309 is a deficient number, since it is larger than the sum of its proper divisors (4801323).

14340309 is a wasteful number, since it uses less digits than its factorization.

14340309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 14340309 is about 3786.8600449449. The cubic root of 14340309 is about 242.9514543407.

The spelling of 14340309 in words is "fourteen million, three hundred forty thousand, three hundred nine".