342140135 has 8 divisors (see below), whose sum is σ = 410691840. Its totient is φ = 273629664.

The previous prime is 342140107. The next prime is 342140143. The reversal of 342140135 is 531041243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342140135 - 2¹⁶ = 342074599 is a prime.

It is a super-3 number, since 3×342140135³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342140135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12569 + ... + 29021.

It is an arithmetic number, because the mean of its divisors is an integer number (51336480).

Almost surely, 2^342140135 is an apocalyptic number.

342140135 is a deficient number, since it is larger than the sum of its proper divisors (68551705).

342140135 is a wasteful number, since it uses less digits than its factorization.

342140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 342140135 is about 18497.0304373432. The cubic root of 342140135 is about 699.4145683450.

Adding to 342140135 its reverse (531041243), we get a palindrome (873181378).

The spelling of 342140135 in words is "three hundred forty-two million, one hundred forty thousand, one hundred thirty-five".