32443243 has 6 divisors (see below), whose sum is σ = 37740156. Its totient is φ = 27808452.

The previous prime is 32443231. The next prime is 32443247. The reversal of 32443243 is 34234423.

It is a de Polignac number, because none of the positive numbers 2^k-32443243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32443247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331005 + ... + 331102.

It is an arithmetic number, because the mean of its divisors is an integer number (6290026).

Almost surely, 2^32443243 is an apocalyptic number.

32443243 is a deficient number, since it is larger than the sum of its proper divisors (5296913).

32443243 is an equidigital number, since it uses as much as digits as its factorization.

32443243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662121 (or 662114 counting only the distinct ones).

The product of its digits is 6912, while the sum is 25.

The square root of 32443243 is about 5695.8970320749. The cubic root of 32443243 is about 318.9393365448.

Adding to 32443243 its reverse (34234423), we get a palindrome (66677666).

The spelling of 32443243 in words is "thirty-two million, four hundred forty-three thousand, two hundred forty-three".