It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
43854 is an admirable number.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
243854 is an apocalyptic number.
43854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43854 is a wasteful number, since it uses less digits than its factorization.
43854 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7314.
The square root of 43854 is about 209.4134666157. The cubic root of 43854 is about 35.2643922920.
The spelling of 43854 in words is "forty-three thousand, eight hundred fifty-four".