444347 has 2 divisors, whose sum is σ = 444348. Its totient is φ = 444346.

The previous prime is 444343. The next prime is 444349. The reversal of 444347 is 743444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444347 - 2² = 444343 is a prime.

Together with 444349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (444341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222173 + 222174.

It is an arithmetic number, because the mean of its divisors is an integer number (222174).

2⁴⁴⁴³⁴⁷ is an apocalyptic number.

444347 is a deficient number, since it is larger than the sum of its proper divisors (1).

444347 is an equidigital number, since it uses as much as digits as its factorization.

444347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 26.

The square root of 444347 is about 666.5935793270. The cubic root of 444347 is about 76.3087051271.

The spelling of 444347 in words is "four hundred forty-four thousand, three hundred forty-seven", and thus it is an iban number.