270343 has 2 divisors, whose sum is σ = 270344. Its totient is φ = 270342.

The previous prime is 270337. The next prime is 270371. The reversal of 270343 is 343072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270343 - 2⁵ = 270311 is a prime.

It is an alternating number because its digits alternate between even and odd.

270343 is a lucky number.

It is a nialpdrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 270343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135171 + 135172.

It is an arithmetic number, because the mean of its divisors is an integer number (135172).

2²⁷⁰³⁴³ is an apocalyptic number.

270343 is a deficient number, since it is larger than the sum of its proper divisors (1).

270343 is an equidigital number, since it uses as much as digits as its factorization.

270343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 270343 is about 519.9451894190. The cubic root of 270343 is about 64.6603984194.

The spelling of 270343 in words is "two hundred seventy thousand, three hundred forty-three", and thus it is an iban number.