443801 has 4 divisors (see below), whose sum is σ = 449232. Its totient is φ = 438372.

The previous prime is 443791. The next prime is 443837. The reversal of 443801 is 108344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 443801 - 2¹⁰ = 442777 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 443801.

It is not an unprimeable number, because it can be changed into a prime (443851) 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, 2591 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (112308).

2⁴⁴³⁸⁰¹ is an apocalyptic number.

It is an amenable number.

443801 is a deficient number, since it is larger than the sum of its proper divisors (5431).

443801 is an equidigital number, since it uses as much as digits as its factorization.

443801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 443801 is about 666.1839085418. The cubic root of 443801 is about 76.2774370490.

The spelling of 443801 in words is "four hundred forty-three thousand, eight hundred one".