443342 has 4 divisors (see below), whose sum is σ = 665016. Its totient is φ = 221670.

The previous prime is 443341. The next prime is 443347. The reversal of 443342 is 243344.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443341) 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 as a sum of consecutive naturals, namely, 110834 + ... + 110837.

It is an arithmetic number, because the mean of its divisors is an integer number (166254).

2⁴⁴³³⁴² is an apocalyptic number.

443342 is a deficient number, since it is larger than the sum of its proper divisors (221674).

443342 is a wasteful number, since it uses less digits than its factorization.

443342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221673.

The product of its digits is 1152, while the sum is 20.

The square root of 443342 is about 665.8393199564. The cubic root of 443342 is about 76.2511313995.

Adding to 443342 its reverse (243344), we get a palindrome (686686).

The spelling of 443342 in words is "four hundred forty-three thousand, three hundred forty-two", and thus it is an iban number.