282398 has 4 divisors (see below), whose sum is σ = 423600. Its totient is φ = 141198.

The previous prime is 282391. The next prime is 282407. The reversal of 282398 is 893282.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282398.

It is not an unprimeable number, because it can be changed into a prime (282391) by changing a digit.

282398 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 as a sum of consecutive naturals, namely, 70598 + ... + 70601.

It is an arithmetic number, because the mean of its divisors is an integer number (105900).

2²⁸²³⁹⁸ is an apocalyptic number.

282398 is a deficient number, since it is larger than the sum of its proper divisors (141202).

282398 is a wasteful number, since it uses less digits than its factorization.

282398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141201.

The product of its digits is 6912, while the sum is 32.

The square root of 282398 is about 531.4113284453. The cubic root of 282398 is about 65.6075578740.

The spelling of 282398 in words is "two hundred eighty-two thousand, three hundred ninety-eight".