994444 has 24 divisors (see below), whose sum is σ = 1926288. Its totient is φ = 445440.

The previous prime is 994417. The next prime is 994447. The reversal of 994444 is 444499.

It is a happy number.

994444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (994447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4152 + ... + 4384.

It is an arithmetic number, because the mean of its divisors is an integer number (80262).

2⁹⁹⁴⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

994444 is a deficient number, since it is larger than the sum of its proper divisors (931844).

994444 is a wasteful number, since it uses less digits than its factorization.

994444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 343 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 994444 is about 997.2181306013. The cubic root of 994444 is about 99.8144559470.

Subtracting from 994444 its reverse (444499), we obtain a palindrome (549945).

The spelling of 994444 in words is "nine hundred ninety-four thousand, four hundred forty-four".