284327 has 4 divisors (see below), whose sum is σ = 286296. Its totient is φ = 282360.

The previous prime is 284311. The next prime is 284341. The reversal of 284327 is 723482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 284327 - 2⁴ = 284311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 284296 and 284305.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 284327.

It is not an unprimeable number, because it can be changed into a prime (284357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (71574).

2²⁸⁴³²⁷ is an apocalyptic number.

284327 is a deficient number, since it is larger than the sum of its proper divisors (1969).

284327 is a wasteful number, since it uses less digits than its factorization.

284327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its digits is 2688, while the sum is 26.

The square root of 284327 is about 533.2232177991. The cubic root of 284327 is about 65.7566027286.

The spelling of 284327 in words is "two hundred eighty-four thousand, three hundred twenty-seven".