345184617155 has 16 divisors (see below), whose sum is σ = 473762797824. Its totient is φ = 236514647520.

The previous prime is 345184617083. The next prime is 345184617187. The reversal of 345184617155 is 551716481543.

It is not a de Polignac number, because 345184617155 - 2²⁶ = 345117508291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3774497 + ... + 3864866.

It is an arithmetic number, because the mean of its divisors is an integer number (29610174864).

Almost surely, 2^345184617155 is an apocalyptic number.

345184617155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345184617155 is a deficient number, since it is larger than the sum of its proper divisors (128578180669).

345184617155 is a wasteful number, since it uses less digits than its factorization.

345184617155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640666.

The product of its digits is 2016000, while the sum is 50.

The spelling of 345184617155 in words is "three hundred forty-five billion, one hundred eighty-four million, six hundred seventeen thousand, one hundred fifty-five".