341809404689 has 4 divisors (see below), whose sum is σ = 349758460656. Its totient is φ = 333860348724.

The previous prime is 341809404683. The next prime is 341809404743. The reversal of 341809404689 is 986404908143.

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 a de Polignac number, because none of the positive numbers 2^k-341809404689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341809404683) 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, 3974527919 + ... + 3974528004.

It is an arithmetic number, because the mean of its divisors is an integer number (87439615164).

Almost surely, 2^341809404689 is an apocalyptic number.

It is an amenable number.

341809404689 is a deficient number, since it is larger than the sum of its proper divisors (7949055967).

341809404689 is an equidigital number, since it uses as much as digits as its factorization.

341809404689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949055966.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 341809404689 in words is "three hundred forty-one billion, eight hundred nine million, four hundred four thousand, six hundred eighty-nine".