345505237171 has 8 divisors (see below), whose sum is σ = 360857510640. Its totient is φ = 330469505568.

The previous prime is 345505237043. The next prime is 345505237219. The reversal of 345505237171 is 171732505543.

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 345505237171 - 2⁷ = 345505237043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345505237771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79133236 + ... + 79137601.

It is an arithmetic number, because the mean of its divisors is an integer number (45107188830).

Almost surely, 2^345505237171 is an apocalyptic number.

345505237171 is a deficient number, since it is larger than the sum of its proper divisors (15352273469).

345505237171 is a wasteful number, since it uses less digits than its factorization.

345505237171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158270933.

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 345505237171 in words is "three hundred forty-five billion, five hundred five million, two hundred thirty-seven thousand, one hundred seventy-one".