944438 has 8 divisors (see below), whose sum is σ = 1545480. Its totient is φ = 429280.

The previous prime is 944431. The next prime is 944453. The reversal of 944438 is 834449.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 944438.

It is not an unprimeable number, because it can be changed into a prime (944431) by changing a digit.

944438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 21443 + ... + 21486.

It is an arithmetic number, because the mean of its divisors is an integer number (193185).

2⁹⁴⁴⁴³⁸ is an apocalyptic number.

944438 is a deficient number, since it is larger than the sum of its proper divisors (601042).

944438 is a wasteful number, since it uses less digits than its factorization.

944438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42942.

The product of its digits is 13824, while the sum is 32.

The square root of 944438 is about 971.8220001626. The cubic root of 944438 is about 98.1125321225.

The spelling of 944438 in words is "nine hundred forty-four thousand, four hundred thirty-eight".