284494 has 12 divisors (see below), whose sum is σ = 496584. Its totient is φ = 121884.

The previous prime is 284489. The next prime is 284507. The reversal of 284494 is 494482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1354 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (41382).

2²⁸⁴⁴⁹⁴ is an apocalyptic number.

284494 is a deficient number, since it is larger than the sum of its proper divisors (212090).

284494 is a wasteful number, since it uses less digits than its factorization.

284494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2912 counting only the distinct ones).

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

The square root of 284494 is about 533.3797896434. The cubic root of 284494 is about 65.7694742971.

The spelling of 284494 in words is "two hundred eighty-four thousand, four hundred ninety-four".