43413216 has 144 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 11262720.

The previous prime is 43413199. The next prime is 43413229. The reversal of 43413216 is 61231434.

43413216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 51325 + ... + 52163.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^43413216 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 43413216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72394560).

43413216 is an abundant number, since it is smaller than the sum of its proper divisors (101375904).

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

43413216 is a wasteful number, since it uses less digits than its factorization.

43413216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 862 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 43413216 is about 6588.8706164259. The cubic root of 43413216 is about 351.4584475512.

It can be divided in two parts, 4341 and 3216, that added together give a palindrome (7557).

The spelling of 43413216 in words is "forty-three million, four hundred thirteen thousand, two hundred sixteen".