342135 has 12 divisors (see below), whose sum is σ = 593112. Its totient is φ = 182448.

The previous prime is 342131. The next prime is 342143. The reversal of 342135 is 531243.

It is not a de Polignac number, because 342135 - 2² = 342131 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342135.

It is not an unprimeable number, because it can be changed into a prime (342131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3757 + ... + 3846.

It is an arithmetic number, because the mean of its divisors is an integer number (49426).

2³⁴²¹³⁵ is an apocalyptic number.

342135 is a deficient number, since it is larger than the sum of its proper divisors (250977).

342135 is a wasteful number, since it uses less digits than its factorization.

342135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7611 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 342135 is about 584.9230718650. The cubic root of 342135 is about 69.9411069280.

Adding to 342135 its reverse (531243), we get a palindrome (873378).

The spelling of 342135 in words is "three hundred forty-two thousand, one hundred thirty-five".