442352 has 10 divisors (see below), whose sum is σ = 857088. Its totient is φ = 221168.

The previous prime is 442333. The next prime is 442363. The reversal of 442352 is 253244.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 13808 + ... + 13839.

2⁴⁴²³⁵² is an apocalyptic number.

It is an amenable number.

442352 is a deficient number, since it is larger than the sum of its proper divisors (414736).

442352 is a wasteful number, since it uses less digits than its factorization.

442352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27655 (or 27649 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 442352 is about 665.0954818671. The cubic root of 442352 is about 76.1943318485.

Adding to 442352 its reverse (253244), we get a palindrome (695596).

The spelling of 442352 in words is "four hundred forty-two thousand, three hundred fifty-two".