273426 has 16 divisors (see below), whose sum is σ = 552000. Its totient is φ = 90288.

The previous prime is 273367. The next prime is 273433. The reversal of 273426 is 624372.

273426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁷ + 7³ + 4⁷ + 3¹¹ + 2¹⁵ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 273396 and 273405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (34500).

2²⁷³⁴²⁶ is an apocalyptic number.

273426 is an abundant number, since it is smaller than the sum of its proper divisors (278574).

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

273426 is a wasteful number, since it uses less digits than its factorization.

273426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its digits is 2016, while the sum is 24.

The square root of 273426 is about 522.9015203650. The cubic root of 273426 is about 64.9052663376.

Adding to 273426 its reverse (624372), we get a palindrome (897798).

The spelling of 273426 in words is "two hundred seventy-three thousand, four hundred twenty-six".