43438241 has 8 divisors (see below), whose sum is σ = 54156864. Its totient is φ = 33847920.

The previous prime is 43438231. The next prime is 43438243. The reversal of 43438241 is 14283434.

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 43438241 - 2¹⁴ = 43421857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43438243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 281990 + ... + 282143.

It is an arithmetic number, because the mean of its divisors is an integer number (6769608).

Almost surely, 2^43438241 is an apocalyptic number.

It is an amenable number.

43438241 is a deficient number, since it is larger than the sum of its proper divisors (10718623).

43438241 is a wasteful number, since it uses less digits than its factorization.

43438241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564151.

The product of its digits is 9216, while the sum is 29.

The square root of 43438241 is about 6590.7693784565. The cubic root of 43438241 is about 351.5259658404.

The spelling of 43438241 in words is "forty-three million, four hundred thirty-eight thousand, two hundred forty-one".