444239 has 8 divisors (see below), whose sum is σ = 474240. Its totient is φ = 414936.

The previous prime is 444209. The next prime is 444253. The reversal of 444239 is 932444.

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 444239 - 2⁸ = 443983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444209) 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, 1844 + ... + 2070.

It is an arithmetic number, because the mean of its divisors is an integer number (59280).

2⁴⁴⁴²³⁹ is an apocalyptic number.

444239 is a deficient number, since it is larger than the sum of its proper divisors (30001).

444239 is a wasteful number, since it uses less digits than its factorization.

444239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its digits is 3456, while the sum is 26.

The square root of 444239 is about 666.5125655230. The cubic root of 444239 is about 76.3025222655.

The spelling of 444239 in words is "four hundred forty-four thousand, two hundred thirty-nine".