443260 has 24 divisors (see below), whose sum is σ = 957600. Its totient is φ = 172224.

The previous prime is 443249. The next prime is 443263. The reversal of 443260 is 62344.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443263) 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, 441 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (39900).

2⁴⁴³²⁶⁰ 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 443260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478800).

443260 is an abundant number, since it is smaller than the sum of its proper divisors (514340).

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

443260 is a wasteful number, since it uses less digits than its factorization.

443260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 443260 is about 665.7777406913. Note that the first 4 decimals coincide. The cubic root of 443260 is about 76.2464300040.

It can be divided in two parts, 443 and 260, that added together give a triangular number (703 = T₃₇).

The spelling of 443260 in words is "four hundred forty-three thousand, two hundred sixty".