444997 has 8 divisors (see below), whose sum is σ = 513152. Its totient is φ = 378000.

The previous prime is 444979. The next prime is 445001. The reversal of 444997 is 799444.

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

It is not a de Polignac number, because 444997 - 2⁷ = 444869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444937) 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, 847 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (64144).

2⁴⁴⁴⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

444997 is a deficient number, since it is larger than the sum of its proper divisors (68155).

444997 is a wasteful number, since it uses less digits than its factorization.

444997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its digits is 36288, while the sum is 37.

The square root of 444997 is about 667.0809546075. The cubic root of 444997 is about 76.3458956503.

It can be divided in two parts, 444 and 997, that added together give a palindrome (1441).

The spelling of 444997 in words is "four hundred forty-four thousand, nine hundred ninety-seven".