273441 has 16 divisors (see below), whose sum is σ = 432000. Its totient is φ = 150528.

The previous prime is 273433. The next prime is 273457. The reversal of 273441 is 144372.

273441 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 273441 - 2³ = 273433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

273441 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 273441.

It is not an unprimeable number, because it can be changed into a prime (273641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2²⁷³⁴⁴¹ is an apocalyptic number.

273441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

273441 is a deficient number, since it is larger than the sum of its proper divisors (158559).

273441 is a wasteful number, since it uses less digits than its factorization.

273441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 672, while the sum is 21.

The square root of 273441 is about 522.9158632132. The cubic root of 273441 is about 64.9064532050.

It can be divided in two parts, 2734 and 41, that added together give a triangular number (2775 = T₇₄).

The spelling of 273441 in words is "two hundred seventy-three thousand, four hundred forty-one", and thus it is an iban number.