442367 has 2 divisors, whose sum is σ = 442368. Its totient is φ = 442366.

The previous prime is 442363. The next prime is 442397. The reversal of 442367 is 763244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442367 - 2² = 442363 is a prime.

It is a Chen prime.

It is a plaindrome in base 4 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 442367.

It is not a weakly prime, because it can be changed into another prime (442363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221183 + 221184.

It is an arithmetic number, because the mean of its divisors is an integer number (221184).

2⁴⁴²³⁶⁷ is an apocalyptic number.

442367 is a deficient number, since it is larger than the sum of its proper divisors (1).

442367 is an equidigital number, since it uses as much as digits as its factorization.

442367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 442367 is about 665.1067583479. The cubic root of 442367 is about 76.1951930798.

The spelling of 442367 in words is "four hundred forty-two thousand, three hundred sixty-seven".