271400 has 48 divisors (see below), whose sum is σ = 669600. Its totient is φ = 102080.

The previous prime is 271393. The next prime is 271409. The reversal of 271400 is 4172.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (271409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4571 + ... + 4629.

It is an arithmetic number, because the mean of its divisors is an integer number (13950).

2²⁷¹⁴⁰⁰ is an apocalyptic number.

271400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334800).

271400 is an abundant number, since it is smaller than the sum of its proper divisors (398200).

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

271400 is a wasteful number, since it uses less digits than its factorization.

271400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 271400 is about 520.9606511052. The cubic root of 271400 is about 64.7445596021.

Adding to 271400 its reverse (4172), we get a palindrome (275572).

The spelling of 271400 in words is "two hundred seventy-one thousand, four hundred", and thus it is an iban number.