273342 has 8 divisors (see below), whose sum is σ = 546696. Its totient is φ = 91112.

The previous prime is 273323. The next prime is 273349. The reversal of 273342 is 243372.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

273342 is an admirable number.

It is a plaindrome in base 12.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273349) by changing a digit.

273342 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22773 + ... + 22784.

It is an arithmetic number, because the mean of its divisors is an integer number (68337).

2²⁷³³⁴² is an apocalyptic number.

273342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

273342 is a wasteful number, since it uses less digits than its factorization.

273342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45562.

The product of its digits is 1008, while the sum is 21.

The square root of 273342 is about 522.8211931435. The cubic root of 273342 is about 64.8986190780.

It can be divided in two parts, 2733 and 42, that added together give a triangular number (2775 = T₇₄).

The spelling of 273342 in words is "two hundred seventy-three thousand, three hundred forty-two", and thus it is an iban number.