284073 has 12 divisors (see below), whose sum is σ = 398160. Its totient is φ = 180136.

The previous prime is 284059. The next prime is 284083. The reversal of 284073 is 370482.

It is not a de Polignac number, because 284073 - 2⁴ = 284057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (284003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498 + ... + 1676.

It is an arithmetic number, because the mean of its divisors is an integer number (33180).

2²⁸⁴⁰⁷³ is an apocalyptic number.

284073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

284073 is a deficient number, since it is larger than the sum of its proper divisors (114087).

284073 is a wasteful number, since it uses less digits than its factorization.

284073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 284073 is about 532.9849904078. The cubic root of 284073 is about 65.7370159463.

The spelling of 284073 in words is "two hundred eighty-four thousand, seventy-three".