345341143505 has 8 divisors (see below), whose sum is σ = 414414719424. Its totient is φ = 276269350000.

The previous prime is 345341143501. The next prime is 345341143517. The reversal of 345341143505 is 505341143543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345341143505 - 2² = 345341143501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345341143501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26030 + ... + 831480.

It is an arithmetic number, because the mean of its divisors is an integer number (51801839928).

Almost surely, 2^345341143505 is an apocalyptic number.

It is an amenable number.

345341143505 is a deficient number, since it is larger than the sum of its proper divisors (69073575919).

345341143505 is an equidigital number, since it uses as much as digits as its factorization.

345341143505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891207.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 345341143505 its sum of digits (38), we get a palindrome (345341143543).

The spelling of 345341143505 in words is "three hundred forty-five billion, three hundred forty-one million, one hundred forty-three thousand, five hundred five".