273424 has 20 divisors (see below), whose sum is σ = 553536. Its totient is φ = 130592.

The previous prime is 273367. The next prime is 273433. The reversal of 273424 is 424372.

It is a d-powerful number, because it can be written as 2¹¹ + 7 + 4⁵ + 3² + 2¹³ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 273395 and 273404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4 + ... + 739.

2²⁷³⁴²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276768).

273424 is an abundant number, since it is smaller than the sum of its proper divisors (280112).

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

273424 is a wasteful number, since it uses less digits than its factorization.

273424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 768 counting only the distinct ones).

The product of its digits is 1344, while the sum is 22.

The square root of 273424 is about 522.8996079555. The cubic root of 273424 is about 64.9051080853.

Adding to 273424 its reverse (424372), we get a palindrome (697796).

The spelling of 273424 in words is "two hundred seventy-three thousand, four hundred twenty-four", and thus it is an iban number.