346043353 has 2 divisors, whose sum is σ = 346043354. Its totient is φ = 346043352.

The previous prime is 346043323. The next prime is 346043363. The reversal of 346043353 is 353340643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325730304 + 20313049 = 18048^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 346043353 - 2⁹ = 346042841 is a prime.

It is not a weakly prime, because it can be changed into another prime (346043323) 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, 173021676 + 173021677.

It is an arithmetic number, because the mean of its divisors is an integer number (173021677).

Almost surely, 2^346043353 is an apocalyptic number.

It is an amenable number.

346043353 is a deficient number, since it is larger than the sum of its proper divisors (1).

346043353 is an equidigital number, since it uses as much as digits as its factorization.

346043353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 31.

The square root of 346043353 is about 18602.2405370966. The cubic root of 346043353 is about 702.0642150601.

Adding to 346043353 its reverse (353340643), we get a palindrome (699383996).

The spelling of 346043353 in words is "three hundred forty-six million, forty-three thousand, three hundred fifty-three".