284012 has 24 divisors (see below), whose sum is σ = 542640. Its totient is φ = 129600.

The previous prime is 284003. The next prime is 284023. The reversal of 284012 is 210482.

It is a super-2 number, since 2×284012² = 161325632288, which contains 22 as substring.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (22610).

2²⁸⁴⁰¹² is an apocalyptic number.

It is an amenable number.

284012 is a deficient number, since it is larger than the sum of its proper divisors (258628).

284012 is a wasteful number, since it uses less digits than its factorization.

284012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 284012 is about 532.9277624594. The cubic root of 284012 is about 65.7323102955.

Adding to 284012 its reverse (210482), we get a palindrome (494494).

The spelling of 284012 in words is "two hundred eighty-four thousand, twelve".