345011634155 has 4 divisors (see below), whose sum is σ = 414013960992. Its totient is φ = 276009307320.

The previous prime is 345011634139. The next prime is 345011634167. The reversal of 345011634155 is 551436110543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551436110543 = 313 ⋅1761776711.

It is not a de Polignac number, because 345011634155 - 2⁴ = 345011634139 is a prime.

It is a super-3 number, since 3×345011634155³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34501163411 + ... + 34501163420.

It is an arithmetic number, because the mean of its divisors is an integer number (103503490248).

Almost surely, 2^345011634155 is an apocalyptic number.

345011634155 is a deficient number, since it is larger than the sum of its proper divisors (69002326837).

345011634155 is an equidigital number, since it uses as much as digits as its factorization.

345011634155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69002326836.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 345011634155 its reverse (551436110543), we get a palindrome (896447744698).

The spelling of 345011634155 in words is "three hundred forty-five billion, eleven million, six hundred thirty-four thousand, one hundred fifty-five".