282238 has 8 divisors (see below), whose sum is σ = 461880. Its totient is φ = 128280.

The previous prime is 282229. The next prime is 282239. The reversal of 282238 is 832282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6393 + ... + 6436.

It is an arithmetic number, because the mean of its divisors is an integer number (57735).

2²⁸²²³⁸ is an apocalyptic number.

282238 is a deficient number, since it is larger than the sum of its proper divisors (179642).

282238 is a wasteful number, since it uses less digits than its factorization.

282238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842.

The product of its digits is 1536, while the sum is 25.

The square root of 282238 is about 531.2607645968. The cubic root of 282238 is about 65.5951649718.

The spelling of 282238 in words is "two hundred eighty-two thousand, two hundred thirty-eight".