444947 has 8 divisors (see below), whose sum is σ = 469200. Its totient is φ = 421344.

The previous prime is 444937. The next prime is 444953. The reversal of 444947 is 749444.

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

It is a cyclic number.

It is not a de Polignac number, because 444947 - 2⁶ = 444883 is a prime.

It is an Ulam number.

It is a Duffinian 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, 1829 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (58650).

2⁴⁴⁴⁹⁴⁷ is an apocalyptic number.

444947 is a deficient number, since it is larger than the sum of its proper divisors (24253).

444947 is a wasteful number, since it uses less digits than its factorization.

444947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its digits is 16128, while the sum is 32.

The square root of 444947 is about 667.0434768439. The cubic root of 444947 is about 76.3430361271.

The spelling of 444947 in words is "four hundred forty-four thousand, nine hundred forty-seven".