13340343 has 8 divisors (see below), whose sum is σ = 17808256. Its totient is φ = 8883000.

The previous prime is 13340309. The next prime is 13340351. The reversal of 13340343 is 34304331.

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

It is not a de Polignac number, because 13340343 - 2⁶ = 13340279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340143) 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, 1038 + ... + 5268.

It is an arithmetic number, because the mean of its divisors is an integer number (2226032).

Almost surely, 2^13340343 is an apocalyptic number.

13340343 is a deficient number, since it is larger than the sum of its proper divisors (4467913).

13340343 is a wasteful number, since it uses less digits than its factorization.

13340343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 13340343 is about 3652.4434287200. The cubic root of 13340343 is about 237.1677674135.

Adding to 13340343 its reverse (34304331), we get a palindrome (47644674).

The spelling of 13340343 in words is "thirteen million, three hundred forty thousand, three hundred forty-three".