442383 has 8 divisors (see below), whose sum is σ = 594048. Its totient is φ = 292824.

The previous prime is 442367. The next prime is 442397. The reversal of 442383 is 383244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 442383 - 2⁴ = 442367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442333) 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, 60 + ... + 942.

It is an arithmetic number, because the mean of its divisors is an integer number (74256).

2⁴⁴²³⁸³ is an apocalyptic number.

442383 is a deficient number, since it is larger than the sum of its proper divisors (151665).

442383 is a wasteful number, since it uses less digits than its factorization.

442383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its digits is 2304, while the sum is 24.

The square root of 442383 is about 665.1187863833. The cubic root of 442383 is about 76.1961117049.

The spelling of 442383 in words is "four hundred forty-two thousand, three hundred eighty-three".