343623053 has 2 divisors, whose sum is σ = 343623054. Its totient is φ = 343623052.

The previous prime is 343623047. The next prime is 343623067. The reversal of 343623053 is 350326343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173659684 + 169963369 = 13178^2 + 13037^2 .

It is a cyclic number.

It is not a de Polignac number, because 343623053 - 2²⁴ = 326845837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343623073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171811526 + 171811527.

It is an arithmetic number, because the mean of its divisors is an integer number (171811527).

Almost surely, 2^343623053 is an apocalyptic number.

It is an amenable number.

343623053 is a deficient number, since it is larger than the sum of its proper divisors (1).

343623053 is an equidigital number, since it uses as much as digits as its factorization.

343623053 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 29.

The square root of 343623053 is about 18537.0723956077. The cubic root of 343623053 is about 700.4235892011.

Adding to 343623053 its reverse (350326343), we get a palindrome (693949396).

The spelling of 343623053 in words is "three hundred forty-three million, six hundred twenty-three thousand, fifty-three".