284254 has 8 divisors (see below), whose sum is σ = 428688. Its totient is φ = 141360.

The previous prime is 284243. The next prime is 284261. The reversal of 284254 is 452482.

It is a happy number.

284254 is nontrivially palindromic in base 13.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (53586).

2²⁸⁴²⁵⁴ is an apocalyptic number.

284254 is a deficient number, since it is larger than the sum of its proper divisors (144434).

284254 is a wasteful number, since it uses less digits than its factorization.

284254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its digits is 2560, while the sum is 25.

The square root of 284254 is about 533.1547617719. The cubic root of 284254 is about 65.7509746515.

The spelling of 284254 in words is "two hundred eighty-four thousand, two hundred fifty-four".