343512053 has 2 divisors, whose sum is σ = 343512054. Its totient is φ = 343512052.

The previous prime is 343512041. The next prime is 343512073. The reversal of 343512053 is 350215343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319765924 + 23746129 = 17882^2 + 4873^2 .

It is a cyclic number.

It is not a de Polignac number, because 343512053 - 2²² = 339317749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343512073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171756026 + 171756027.

It is an arithmetic number, because the mean of its divisors is an integer number (171756027).

Almost surely, 2^343512053 is an apocalyptic number.

It is an amenable number.

343512053 is a deficient number, since it is larger than the sum of its proper divisors (1).

343512053 is an equidigital number, since it uses as much as digits as its factorization.

343512053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 343512053 is about 18534.0781534988. The cubic root of 343512053 is about 700.3481621784.

Adding to 343512053 its reverse (350215343), we get a palindrome (693727396).

The spelling of 343512053 in words is "three hundred forty-three million, five hundred twelve thousand, fifty-three".