284396 has 18 divisors (see below), whose sum is σ = 579348. Its totient is φ = 121800.

The previous prime is 284387. The next prime is 284407. The reversal of 284396 is 693482.

It is a d-powerful number, because it can be written as 2⁵ + 8 + 3⁵ + 4⁶ + 9² + 6⁷ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 284396.

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, 530 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (32186).

2²⁸⁴³⁹⁶ is an apocalyptic number.

It is an amenable number.

284396 is an abundant number, since it is smaller than the sum of its proper divisors (294952).

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

284396 is a wasteful number, since it uses less digits than its factorization.

284396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1460 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 284396 is about 533.2879147327. The cubic root of 284396 is about 65.7619215324.

The spelling of 284396 in words is "two hundred eighty-four thousand, three hundred ninety-six".