273380 has 12 divisors (see below), whose sum is σ = 574140. Its totient is φ = 109344.

The previous prime is 273367. The next prime is 273433. The reversal of 273380 is 83372.

It can be written as a sum of positive squares in 2 ways, for example, as 153664 + 119716 = 392^2 + 346^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

273380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815 + ... + 6854.

It is an arithmetic number, because the mean of its divisors is an integer number (47845).

2²⁷³³⁸⁰ is an apocalyptic number.

273380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273380 is an abundant number, since it is smaller than the sum of its proper divisors (300760).

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

273380 is a wasteful number, since it uses less digits than its factorization.

273380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13678 (or 13676 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 273380 is about 522.8575331771. The cubic root of 273380 is about 64.9016263403.

It can be divided in two parts, 273 and 380, that multiplied together give a triangular number (103740 = T₄₅₅).

The spelling of 273380 in words is "two hundred seventy-three thousand, three hundred eighty".