443242344 has 16 divisors (see below), whose sum is σ = 1108105920. Its totient is φ = 147747440.

The previous prime is 443242333. The next prime is 443242363.

443242344 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×443242344² = 392927551029228672, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9234192 + ... + 9234239.

It is an arithmetic number, because the mean of its divisors is an integer number (69256620).

Almost surely, 2^443242344 is an apocalyptic number.

It is an amenable number.

443242344 is an abundant number, since it is smaller than the sum of its proper divisors (664863576).

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

443242344 is a wasteful number, since it uses less digits than its factorization.

443242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468440 (or 18468436 counting only the distinct ones).

The product of its digits is 36864, while the sum is 30.

The square root of 443242344 is about 21053.3214481706. The cubic root of 443242344 is about 762.4541763737.

The spelling of 443242344 in words is "four hundred forty-three million, two hundred forty-two thousand, three hundred forty-four".