444214 has 4 divisors (see below), whose sum is σ = 666324. Its totient is φ = 222106.

The previous prime is 444209. The next prime is 444253. The reversal of 444214 is 412444.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 444191 and 444200.

It is a congruent number.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 111052 + ... + 111055.

It is an arithmetic number, because the mean of its divisors is an integer number (166581).

2⁴⁴⁴²¹⁴ is an apocalyptic number.

444214 is a deficient number, since it is larger than the sum of its proper divisors (222110).

444214 is a wasteful number, since it uses less digits than its factorization.

444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222109.

The product of its digits is 512, while the sum is 19.

The square root of 444214 is about 666.4938109240. The cubic root of 444214 is about 76.3010909047.

Adding to 444214 its reverse (412444), we get a palindrome (856658).

The spelling of 444214 in words is "four hundred forty-four thousand, two hundred fourteen", and thus it is an iban number.