273349 has 2 divisors, whose sum is σ = 273350. Its totient is φ = 273348.

The previous prime is 273323. The next prime is 273359. The reversal of 273349 is 943372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172225 + 101124 = 415^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 273349 - 2¹³ = 265157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136674 + 136675.

It is an arithmetic number, because the mean of its divisors is an integer number (136675).

2²⁷³³⁴⁹ is an apocalyptic number.

It is an amenable number.

273349 is a deficient number, since it is larger than the sum of its proper divisors (1).

273349 is an equidigital number, since it uses as much as digits as its factorization.

273349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 273349 is about 522.8278875500. The cubic root of 273349 is about 64.8991730683.

Adding to 273349 its product of digits (4536), we get a triangular number (277885 = T₇₄₅).

The spelling of 273349 in words is "two hundred seventy-three thousand, three hundred forty-nine".