284944 has 20 divisors (see below), whose sum is σ = 602640. Its totient is φ = 129440.

The previous prime is 284927. The next prime is 284957. The reversal of 284944 is 449482.

It is an unprimeable number.

284944 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 in 3 ways as a sum of consecutive naturals, for example, 634 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (30132).

2²⁸⁴⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

284944 is an abundant number, since it is smaller than the sum of its proper divisors (317696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284944 is a wasteful number, since it uses less digits than its factorization.

284944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1632 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 284944 is about 533.8014612194. The cubic root of 284944 is about 65.8041331094.

The spelling of 284944 in words is "two hundred eighty-four thousand, nine hundred forty-four".