273450 has 24 divisors (see below), whose sum is σ = 678528. Its totient is φ = 72880.

The previous prime is 273433. The next prime is 273457. The reversal of 273450 is 54372.

It is a happy number.

273450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (273457) by changing a digit.

273450 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (28272).

2²⁷³⁴⁵⁰ is an apocalyptic number.

273450 is an abundant number, since it is smaller than the sum of its proper divisors (405078).

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

273450 is a wasteful number, since it uses less digits than its factorization.

273450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 273450 is about 522.9244687333. The cubic root of 273450 is about 64.9071653046.

The spelling of 273450 in words is "two hundred seventy-three thousand, four hundred fifty".