342136871 has 4 divisors (see below), whose sum is σ = 342190200. Its totient is φ = 342083544.

The previous prime is 342136733. The next prime is 342136901. The reversal of 342136871 is 178631243.

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 342136871 - 2²² = 337942567 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 (342133871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15476 + ... + 30393.

It is an arithmetic number, because the mean of its divisors is an integer number (85547550).

Almost surely, 2^342136871 is an apocalyptic number.

342136871 is a deficient number, since it is larger than the sum of its proper divisors (53329).

342136871 is an equidigital number, since it uses as much as digits as its factorization.

342136871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53328.

The product of its digits is 24192, while the sum is 35.

The square root of 342136871 is about 18496.9422067541. The cubic root of 342136871 is about 699.4123442111.

The spelling of 342136871 in words is "three hundred forty-two million, one hundred thirty-six thousand, eight hundred seventy-one".