343512530520325 has 12 divisors (see below), whose sum is σ = 429064702359300. Its totient is φ = 272804111826560.

The previous prime is 343512530520293. The next prime is 343512530520331. The reversal of 343512530520325 is 523025035215343.

It can be written as a sum of positive squares in 6 ways, for example, as 10105417925604 + 333407112594721 = 3178902^2 + 18259439^2 .

It is not a de Polignac number, because 343512530520325 - 2⁵ = 343512530520293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50147811250 + ... + 50147818099.

It is an arithmetic number, because the mean of its divisors is an integer number (35755391863275).

Almost surely, 2^{343512530520325} is an apocalyptic number.

It is an amenable number.

343512530520325 is a deficient number, since it is larger than the sum of its proper divisors (85552171838975).

343512530520325 is a wasteful number, since it uses less digits than its factorization.

343512530520325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100295629496 (or 100295629491 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 43.

Adding to 343512530520325 its reverse (523025035215343), we get a palindrome (866537565735668).

The spelling of 343512530520325 in words is "three hundred forty-three trillion, five hundred twelve billion, five hundred thirty million, five hundred twenty thousand, three hundred twenty-five".