13843000 has 64 divisors (see below), whose sum is σ = 32947200. Its totient is φ = 5443200.

The previous prime is 13842991. The next prime is 13843003. The reversal of 13843000 is 34831.

13843000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13843003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108937 + ... + 109063.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

Almost surely, 2^13843000 is an apocalyptic number.

13843000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13843000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16473600).

13843000 is an abundant number, since it is smaller than the sum of its proper divisors (19104200).

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

13843000 is a wasteful number, since it uses less digits than its factorization.

13843000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13843000 is about 3720.6182281981. The cubic root of 13843000 is about 240.1099033679.

Adding to 13843000 its reverse (34831), we get a palindrome (13877831).

The spelling of 13843000 in words is "thirteen million, eight hundred forty-three thousand".