271399 has 4 divisors (see below), whose sum is σ = 273664. Its totient is φ = 269136.

The previous prime is 271393. The next prime is 271409. The reversal of 271399 is 993172.

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 271399 - 2⁵ = 271367 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 271399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271393) 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 3 ways as a sum of consecutive naturals, for example, 942 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (68416).

2²⁷¹³⁹⁹ is an apocalyptic number.

271399 is a deficient number, since it is larger than the sum of its proper divisors (2265).

271399 is a wasteful number, since it uses less digits than its factorization.

271399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264.

The product of its digits is 3402, while the sum is 31.

The square root of 271399 is about 520.9596913390. The cubic root of 271399 is about 64.7444800828.

It can be divided in two parts, 27 and 1399, that multiplied together give a palindrome (37773).

The spelling of 271399 in words is "two hundred seventy-one thousand, three hundred ninety-nine".