353043343 has 2 divisors, whose sum is σ = 353043344. Its totient is φ = 353043342.

The previous prime is 353043329. The next prime is 353043347. The reversal of 353043343 is 343340353.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 353043343 - 2⁹ = 353042831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353043347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176521671 + 176521672.

It is an arithmetic number, because the mean of its divisors is an integer number (176521672).

Almost surely, 2^353043343 is an apocalyptic number.

353043343 is a deficient number, since it is larger than the sum of its proper divisors (1).

353043343 is an equidigital number, since it uses as much as digits as its factorization.

353043343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 28.

The square root of 353043343 is about 18789.4476502105. The cubic root of 353043343 is about 706.7665858129.

Adding to 353043343 its reverse (343340353), we get a palindrome (696383696).

The spelling of 353043343 in words is "three hundred fifty-three million, forty-three thousand, three hundred forty-three".