442234 has 16 divisors (see below), whose sum is σ = 727272. Its totient is φ = 200448.

The previous prime is 442229. The next prime is 442237. The reversal of 442234 is 432244.

It can be written as a sum of positive squares in 4 ways, for example, as 253009 + 189225 = 503^2 + 435^2 .

It is not an unprimeable number, because it can be changed into a prime (442237) 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, 1782 + ... + 2014.

2⁴⁴²²³⁴ is an apocalyptic number.

442234 is a deficient number, since it is larger than the sum of its proper divisors (285038).

442234 is a wasteful number, since it uses less digits than its factorization.

442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its digits is 768, while the sum is 19.

The square root of 442234 is about 665.0067668829. The cubic root of 442234 is about 76.1875561505.

Adding to 442234 its reverse (432244), we get a palindrome (874478).

It can be divided in two parts, 442 and 234, that added together give a palindrome (676).

The spelling of 442234 in words is "four hundred forty-two thousand, two hundred thirty-four".