43268 has 12 divisors (see below), whose sum is σ = 78540. Its totient is φ = 20832.

The previous prime is 43261. The next prime is 43271. The reversal of 43268 is 86234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23104 + 20164 = 152^2 + 142^2 .

It is not an unprimeable number, because it can be changed into a prime (43261) by changing a digit.

43268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71 + ... + 302.

It is an arithmetic number, because the mean of its divisors is an integer number (6545).

43268 is a Friedman number, since it can be written as (6^3-8)^2+4, using all its digits and the basic arithmetic operations.

2⁴³²⁶⁸ is an apocalyptic number.

It is an amenable number.

43268 is a deficient number, since it is larger than the sum of its proper divisors (35272).

43268 is a wasteful number, since it uses less digits than its factorization.

43268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 404 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 43268 is about 208.0096151624. The cubic root of 43268 is about 35.1066136892.

It can be divided in two parts, 4326 and 8, that added together give a palindrome (4334).

The spelling of 43268 in words is "forty-three thousand, two hundred sixty-eight".