43234112 has 42 divisors (see below), whose sum is σ = 89755218. Its totient is φ = 20660992.

The previous prime is 43234091. The next prime is 43234133. The reversal of 43234112 is 21143234.

It is an interprime number because it is at equal distance from previous prime (43234091) and next prime (43234133).

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 4096576 = 6256^2 + 2024^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33218 + ... + 34494.

It is an arithmetic number, because the mean of its divisors is an integer number (2137029).

Almost surely, 2^43234112 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 43234112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44877609).

43234112 is an abundant number, since it is smaller than the sum of its proper divisors (46521106).

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

43234112 is a wasteful number, since it uses less digits than its factorization.

43234112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1302 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 43234112 is about 6575.2651657557. The cubic root of 43234112 is about 350.9744599290.

Adding to 43234112 its reverse (21143234), we get a palindrome (64377346).

The spelling of 43234112 in words is "forty-three million, two hundred thirty-four thousand, one hundred twelve".