271284 has 48 divisors (see below), whose sum is σ = 715008. Its totient is φ = 79488.

The previous prime is 271279. The next prime is 271289. The reversal of 271284 is 482172.

It is an interprime number because it is at equal distance from previous prime (271279) and next prime (271289).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271289) by changing a digit.

271284 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 15 ways as a sum of consecutive naturals, for example, 5749 + ... + 5795.

It is an arithmetic number, because the mean of its divisors is an integer number (14896).

2²⁷¹²⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357504).

271284 is an abundant number, since it is smaller than the sum of its proper divisors (443724).

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

271284 is a wasteful number, since it uses less digits than its factorization.

271284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 102 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 271284 is about 520.8493064217. The cubic root of 271284 is about 64.7353340566.

It can be divided in two parts, 271 and 284, that added together give a palindrome (555).

The spelling of 271284 in words is "two hundred seventy-one thousand, two hundred eighty-four".