443052 has 36 divisors (see below), whose sum is σ = 1158976. Its totient is φ = 142560.

The previous prime is 443041. The next prime is 443057. The reversal of 443052 is 250344.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (443057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918 + ... + 1314.

2⁴⁴³⁰⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579488).

443052 is an abundant number, since it is smaller than the sum of its proper divisors (715924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443052 is a wasteful number, since it uses less digits than its factorization.

443052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 443052 is about 665.6215140754. The cubic root of 443052 is about 76.2345019115.

Adding to 443052 its reverse (250344), we get a palindrome (693396).

The spelling of 443052 in words is "four hundred forty-three thousand, fifty-two".