282342 has 8 divisors (see below), whose sum is σ = 564696. Its totient is φ = 94112.

The previous prime is 282313. The next prime is 282349. The reversal of 282342 is 243282.

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

282342 is an admirable number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282349) by changing a digit.

282342 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 3 ways as a sum of consecutive naturals, for example, 23523 + ... + 23534.

It is an arithmetic number, because the mean of its divisors is an integer number (70587).

2²⁸²³⁴² is an apocalyptic number.

282342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

282342 is a wasteful number, since it uses less digits than its factorization.

282342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47062.

The product of its digits is 768, while the sum is 21.

The square root of 282342 is about 531.3586359513. The cubic root of 282342 is about 65.6032208908.

Subtracting from 282342 its reverse (243282), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 282342 in words is "two hundred eighty-two thousand, three hundred forty-two".