275343 has 4 divisors (see below), whose sum is σ = 367128. Its totient is φ = 183560.

The previous prime is 275339. The next prime is 275357. The reversal of 275343 is 343572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275343 - 2² = 275339 is a prime.

It is a D-number.

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 (275323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45888 + ... + 45893.

It is an arithmetic number, because the mean of its divisors is an integer number (91782).

2²⁷⁵³⁴³ is an apocalyptic number.

275343 is a deficient number, since it is larger than the sum of its proper divisors (91785).

275343 is an equidigital number, since it uses as much as digits as its factorization.

275343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91784.

The product of its digits is 2520, while the sum is 24.

The square root of 275343 is about 524.7313598404. The cubic root of 275343 is about 65.0565976471.

The spelling of 275343 in words is "two hundred seventy-five thousand, three hundred forty-three".