543349 has 2 divisors, whose sum is σ = 543350. Its totient is φ = 543348.

The previous prime is 543341. The next prime is 543353. The reversal of 543349 is 943345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 101124 = 665^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 543349 - 2³ = 543341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271674 + 271675.

It is an arithmetic number, because the mean of its divisors is an integer number (271675).

2⁵⁴³³⁴⁹ is an apocalyptic number.

It is an amenable number.

543349 is a deficient number, since it is larger than the sum of its proper divisors (1).

543349 is an equidigital number, since it uses as much as digits as its factorization.

543349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 543349 is about 737.1221065739. The cubic root of 543349 is about 81.6005258360.

It can be divided in two parts, 54 and 3349, that added together give a triangular number (3403 = T₈₂).

The spelling of 543349 in words is "five hundred forty-three thousand, three hundred forty-nine".