343242135 has 12 divisors (see below), whose sum is σ = 594953112. Its totient is φ = 183062448.

The previous prime is 343242113. The next prime is 343242143. The reversal of 343242135 is 531242343.

It is not a de Polignac number, because 343242135 - 2⁵ = 343242103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343242099 and 343242108.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 3813757 + ... + 3813846.

It is an arithmetic number, because the mean of its divisors is an integer number (49579426).

Almost surely, 2^343242135 is an apocalyptic number.

343242135 is a deficient number, since it is larger than the sum of its proper divisors (251710977).

343242135 is a wasteful number, since it uses less digits than its factorization.

343242135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627614 (or 7627611 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 343242135 is about 18526.7950547309. The cubic root of 343242135 is about 700.1646789424.

Adding to 343242135 its reverse (531242343), we get a palindrome (874484478).

The spelling of 343242135 in words is "three hundred forty-three million, two hundred forty-two thousand, one hundred thirty-five".