443944 has 16 divisors (see below), whose sum is σ = 839520. Its totient is φ = 220080.

The previous prime is 443941. The next prime is 443953. The reversal of 443944 is 449344.

It is not an unprimeable number, because it can be changed into a prime (443941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (52470).

2⁴⁴³⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

443944 is a deficient number, since it is larger than the sum of its proper divisors (395576).

443944 is a wasteful number, since it uses less digits than its factorization.

443944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 443944 is about 666.2912276175. The cubic root of 443944 is about 76.2856287852.

The spelling of 443944 in words is "four hundred forty-three thousand, nine hundred forty-four".