442327 has 2 divisors, whose sum is σ = 442328. Its totient is φ = 442326.

The previous prime is 442319. The next prime is 442333. The reversal of 442327 is 723244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442327 - 2³ = 442319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442298 and 442307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221163 + 221164.

It is an arithmetic number, because the mean of its divisors is an integer number (221164).

2⁴⁴²³²⁷ is an apocalyptic number.

442327 is a deficient number, since it is larger than the sum of its proper divisors (1).

442327 is an equidigital number, since it uses as much as digits as its factorization.

442327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 22.

The square root of 442327 is about 665.0766873076. The cubic root of 442327 is about 76.1928964199.

The spelling of 442327 in words is "four hundred forty-two thousand, three hundred twenty-seven", and thus it is an iban number.