13843338 has 16 divisors (see below), whose sum is σ = 29315520. Its totient is φ = 4342976.

The previous prime is 13843331. The next prime is 13843373. The reversal of 13843338 is 83334831.

It is a junction number, because it is equal to n+sod(n) for n = 13843299 and 13843308.

It is not an unprimeable number, because it can be changed into a prime (13843331) 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, 67758 + ... + 67961.

It is an arithmetic number, because the mean of its divisors is an integer number (1832220).

Almost surely, 2^13843338 is an apocalyptic number.

13843338 is an abundant number, since it is smaller than the sum of its proper divisors (15472182).

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

13843338 is a wasteful number, since it uses less digits than its factorization.

13843338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135741.

The product of its digits is 20736, while the sum is 33.

The square root of 13843338 is about 3720.6636504796. The cubic root of 13843338 is about 240.1118575803. Note that the first 3 decimals are identical.

The spelling of 13843338 in words is "thirteen million, eight hundred forty-three thousand, three hundred thirty-eight".