32443442 has 8 divisors (see below), whose sum is σ = 49700736. Its totient is φ = 15876532.

The previous prime is 32443441. The next prime is 32443447. The reversal of 32443442 is 24434423.

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

It is not an unprimeable number, because it can be changed into a prime (32443441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172478 + ... + 172665.

It is an arithmetic number, because the mean of its divisors is an integer number (6212592).

Almost surely, 2^32443442 is an apocalyptic number.

32443442 is a deficient number, since it is larger than the sum of its proper divisors (17257294).

32443442 is a wasteful number, since it uses less digits than its factorization.

32443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345192.

The product of its digits is 9216, while the sum is 26.

The square root of 32443442 is about 5695.9145007628. The cubic root of 32443442 is about 318.9399886457.

Adding to 32443442 its reverse (24434423), we get a palindrome (56877865).

The spelling of 32443442 in words is "thirty-two million, four hundred forty-three thousand, four hundred forty-two".