284234 has 16 divisors (see below), whose sum is σ = 459648. Its totient is φ = 131472.

The previous prime is 284233. The next prime is 284237. The reversal of 284234 is 432482.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2²⁸⁴²³⁴ is an apocalyptic number.

284234 is a deficient number, since it is larger than the sum of its proper divisors (175414).

284234 is a wasteful number, since it uses less digits than its factorization.

284234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its digits is 1536, while the sum is 23.

The square root of 284234 is about 533.1360051619. The cubic root of 284234 is about 65.7494325444.

The spelling of 284234 in words is "two hundred eighty-four thousand, two hundred thirty-four".