342343025155 has 4 divisors (see below), whose sum is σ = 410811630192. Its totient is φ = 273874420120.

The previous prime is 342343025147. The next prime is 342343025161. The reversal of 342343025155 is 551520343243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551520343243 = 31541 ⋅17485823.

It is not a de Polignac number, because 342343025155 - 2³ = 342343025147 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 34234302511 + ... + 34234302520.

It is an arithmetic number, because the mean of its divisors is an integer number (102702907548).

Almost surely, 2^342343025155 is an apocalyptic number.

342343025155 is a deficient number, since it is larger than the sum of its proper divisors (68468605037).

342343025155 is an equidigital number, since it uses as much as digits as its factorization.

342343025155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68468605036.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 342343025155 its reverse (551520343243), we get a palindrome (893863368398).

The spelling of 342343025155 in words is "three hundred forty-two billion, three hundred forty-three million, twenty-five thousand, one hundred fifty-five".