442276 has 6 divisors (see below), whose sum is σ = 773990. Its totient is φ = 221136.

The previous prime is 442271. The next prime is 442283. The reversal of 442276 is 672244.

It can be written as a sum of positive squares in only one way, i.e., 389376 + 52900 = 624^2 + 230^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 442276.

It is not an unprimeable number, because it can be changed into a prime (442271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55281 + ... + 55288.

2⁴⁴²²⁷⁶ is an apocalyptic number.

It is an amenable number.

442276 is a deficient number, since it is larger than the sum of its proper divisors (331714).

442276 is a wasteful number, since it uses less digits than its factorization.

442276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110573 (or 110571 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 442276 is about 665.0383447592. The cubic root of 442276 is about 76.1899679778.

The spelling of 442276 in words is "four hundred forty-two thousand, two hundred seventy-six".