43392 has 32 divisors (see below), whose sum is σ = 116280. Its totient is φ = 14336.

The previous prime is 43391. The next prime is 43397. The reversal of 43392 is 29334.

43392 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (32).

43392 is a nontrivial repdigit in base 15.

It is a plaindrome in base 13 and base 15.

It is a nialpdrome in base 15 and base 16.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43391) by changing a digit.

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, 328 + ... + 440.

2⁴³³⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58140).

43392 is an abundant number, since it is smaller than the sum of its proper divisors (72888).

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

43392 is a wasteful number, since it uses less digits than its factorization.

43392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 118 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 43392 is about 208.3074650607. The cubic root of 43392 is about 35.1401185745.

It can be divided in two parts, 433 and 92, that added together give a palindrome (525).

The spelling of 43392 in words is "forty-three thousand, three hundred ninety-two".