342135343 has 4 divisors (see below), whose sum is σ = 373238568. Its totient is φ = 311032120.

The previous prime is 342135341. The next prime is 342135349. The reversal of 342135343 is 343531243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342135343 - 2¹ = 342135341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342135341) 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 in 3 ways as a sum of consecutive naturals, for example, 15551596 + ... + 15551617.

It is an arithmetic number, because the mean of its divisors is an integer number (93309642).

Almost surely, 2^342135343 is an apocalyptic number.

342135343 is a deficient number, since it is larger than the sum of its proper divisors (31103225).

342135343 is a wasteful number, since it uses less digits than its factorization.

342135343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31103224.

The product of its digits is 12960, while the sum is 28.

The square root of 342135343 is about 18496.9009025837. The cubic root of 342135343 is about 699.4113030063.

Adding to 342135343 its reverse (343531243), we get a palindrome (685666586).

The spelling of 342135343 in words is "three hundred forty-two million, one hundred thirty-five thousand, three hundred forty-three".