13828343 has 8 divisors (see below), whose sum is σ = 14268240. Its totient is φ = 13392000.

The previous prime is 13828303. The next prime is 13828349. The reversal of 13828343 is 34382831.

It is a happy number.

13828343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13828343 - 2⁶ = 13828279 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 (13828349) 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, 8543 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (1783530).

Almost surely, 2^13828343 is an apocalyptic number.

13828343 is a deficient number, since it is larger than the sum of its proper divisors (439897).

13828343 is a wasteful number, since it uses less digits than its factorization.

13828343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its digits is 13824, while the sum is 32.

The square root of 13828343 is about 3718.6480070047. The cubic root of 13828343 is about 240.0251304703.

The spelling of 13828343 in words is "thirteen million, eight hundred twenty-eight thousand, three hundred forty-three".