43321096 has 48 divisors (see below), whose sum is σ = 101768940. Its totient is φ = 17136000.

The previous prime is 43321093. The next prime is 43321111. The reversal of 43321096 is 69012334.

It can be written as a sum of positive squares in 2 ways, for example, as 35402500 + 7918596 = 5950^2 + 2814^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (43321093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 846 + ... + 9346.

Almost surely, 2^43321096 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 43321096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50884470).

43321096 is an abundant number, since it is smaller than the sum of its proper divisors (58447844).

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

43321096 is a wasteful number, since it uses less digits than its factorization.

43321096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534 (or 8523 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 43321096 is about 6581.8763282213. The cubic root of 43321096 is about 351.2096809130.

The spelling of 43321096 in words is "forty-three million, three hundred twenty-one thousand, ninety-six".