271424 has 14 divisors (see below), whose sum is σ = 538734. Its totient is φ = 135680.

The previous prime is 271409. The next prime is 271429. The reversal of 271424 is 424172.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 1024 = 520^2 + 32^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 271396 and 271405.

It is not an unprimeable number, because it can be changed into a prime (271429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (38481).

2²⁷¹⁴²⁴ is an apocalyptic number.

It is an amenable number.

271424 is a deficient number, since it is larger than the sum of its proper divisors (267310).

271424 is an equidigital number, since it uses as much as digits as its factorization.

271424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253 (or 4243 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 271424 is about 520.9836849653. The cubic root of 271424 is about 64.7464680075.

Adding to 271424 its reverse (424172), we get a palindrome (695596).

The spelling of 271424 in words is "two hundred seventy-one thousand, four hundred twenty-four", and thus it is an iban number.