341605505 has 4 divisors (see below), whose sum is σ = 409926612. Its totient is φ = 273284400.

The previous prime is 341605501. The next prime is 341605573. The reversal of 341605505 is 505506143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63616576 + 277988929 = 7976^2 + 16673^2 .

It is not a de Polignac number, because 341605505 - 2² = 341605501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341605501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34160546 + ... + 34160555.

It is an arithmetic number, because the mean of its divisors is an integer number (102481653).

Almost surely, 2^341605505 is an apocalyptic number.

It is an amenable number.

341605505 is a deficient number, since it is larger than the sum of its proper divisors (68321107).

341605505 is an equidigital number, since it uses as much as digits as its factorization.

341605505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68321106.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 341605505 is about 18482.5730081069. The cubic root of 341605505 is about 699.0500754478.

The spelling of 341605505 in words is "three hundred forty-one million, six hundred five thousand, five hundred five".