444446 has 8 divisors (see below), whose sum is σ = 677784. Its totient is φ = 218520.

The previous prime is 444443. The next prime is 444449. The reversal of 444446 is 644444.

It is an interprime number because it is at equal distance from previous prime (444443) and next prime (444449).

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

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700 + ... + 1943.

It is an arithmetic number, because the mean of its divisors is an integer number (84723).

2⁴⁴⁴⁴⁴⁶ is an apocalyptic number.

444446 is a deficient number, since it is larger than the sum of its proper divisors (233338).

444446 is a wasteful number, since it uses less digits than its factorization.

444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706.

The product of its digits is 6144, while the sum is 26.

The square root of 444446 is about 666.6678333323. The cubic root of 444446 is about 76.3143718701.

The spelling of 444446 in words is "four hundred forty-four thousand, four hundred forty-six".