271389 has 8 divisors (see below), whose sum is σ = 368032. Its totient is φ = 177840.

The previous prime is 271367. The next prime is 271393. The reversal of 271389 is 983172.

It is a happy number.

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

It is not a de Polignac number, because 271389 - 2⁵ = 271357 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (46004).

2²⁷¹³⁸⁹ is an apocalyptic number.

It is an amenable number.

271389 is a deficient number, since it is larger than the sum of its proper divisors (96643).

271389 is a wasteful number, since it uses less digits than its factorization.

271389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its digits is 3024, while the sum is 30.

The square root of 271389 is about 520.9500935790. The cubic root of 271389 is about 64.7436848788.

The spelling of 271389 in words is "two hundred seventy-one thousand, three hundred eighty-nine".