284498 has 8 divisors (see below), whose sum is σ = 434160. Its totient is φ = 139780.

The previous prime is 284489. The next prime is 284507. The reversal of 284498 is 894482.

It is an interprime number because it is at equal distance from previous prime (284489) and next prime (284507).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×284498² = 161878224008, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 284498.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (54270).

2²⁸⁴⁴⁹⁸ is an apocalyptic number.

284498 is a deficient number, since it is larger than the sum of its proper divisors (149662).

284498 is a wasteful number, since it uses less digits than its factorization.

284498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472.

The product of its digits is 18432, while the sum is 35.

The square root of 284498 is about 533.3835393036. The cubic root of 284498 is about 65.7697825364.

The spelling of 284498 in words is "two hundred eighty-four thousand, four hundred ninety-eight".