442302 has 16 divisors (see below), whose sum is σ = 1011072. Its totient is φ = 126360.

The previous prime is 442291. The next prime is 442319. The reversal of 442302 is 203244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

442302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5224 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (63192).

2⁴⁴²³⁰² is an apocalyptic number.

442302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

442302 is an abundant number, since it is smaller than the sum of its proper divisors (568770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442302 is a wasteful number, since it uses less digits than its factorization.

442302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 442302 is about 665.0578922169. The cubic root of 442302 is about 76.1914609372.

Adding to 442302 its reverse (203244), we get a palindrome (645546).

It can be divided in two parts, 44 and 2302, that added together give a triangular number (2346 = T₆₈).

The spelling of 442302 in words is "four hundred forty-two thousand, three hundred two", and thus it is an iban number.