442250 has 32 divisors (see below), whose sum is σ = 870480. Its totient is φ = 168000.

The previous prime is 442243. The next prime is 442271. The reversal of 442250 is 52244.

It can be written as a sum of positive squares in 8 ways, for example, as 5329 + 436921 = 73^2 + 661^2 .

It is a Curzon number.

It is an unprimeable number.

442250 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 15 ways as a sum of consecutive naturals, for example, 7220 + ... + 7280.

2⁴⁴²²⁵⁰ is an apocalyptic number.

442250 is a deficient number, since it is larger than the sum of its proper divisors (428230).

442250 is a wasteful number, since it uses less digits than its factorization.

442250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 442250 is about 665.0187967268. The cubic root of 442250 is about 76.1884749598.

Adding to 442250 its reverse (52244), we get a palindrome (494494).

The spelling of 442250 in words is "four hundred forty-two thousand, two hundred fifty".