341353509121 has 4 divisors (see below), whose sum is σ = 342032144832. Its totient is φ = 340674873412.

The previous prime is 341353509109. The next prime is 341353509149. The reversal of 341353509121 is 121905353143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 341353509121 - 2¹⁷ = 341353378049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341353509181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339317101 + ... + 339318106.

It is an arithmetic number, because the mean of its divisors is an integer number (85508036208).

Almost surely, 2^341353509121 is an apocalyptic number.

It is an amenable number.

341353509121 is a deficient number, since it is larger than the sum of its proper divisors (678635711).

341353509121 is an equidigital number, since it uses as much as digits as its factorization.

341353509121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678635710.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 341353509121 in words is "three hundred forty-one billion, three hundred fifty-three million, five hundred nine thousand, one hundred twenty-one".