43344089 has 8 divisors (see below), whose sum is σ = 44451720. Its totient is φ = 42247296.

The previous prime is 43344083. The next prime is 43344113. The reversal of 43344089 is 98044334.

It can be written as a sum of positive squares in 4 ways, for example, as 19009600 + 24334489 = 4360^2 + 4933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43344089 - 2¹⁶ = 43278553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43344083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5717 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (5556465).

Almost surely, 2^43344089 is an apocalyptic number.

It is an amenable number.

43344089 is a deficient number, since it is larger than the sum of its proper divisors (1107631).

43344089 is a wasteful number, since it uses less digits than its factorization.

43344089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 43344089 is about 6583.6227868857. The cubic root of 43344089 is about 351.2718056565.

The spelling of 43344089 in words is "forty-three million, three hundred forty-four thousand, eighty-nine".