341121505 has 4 divisors (see below), whose sum is σ = 409345812. Its totient is φ = 272897200.

The previous prime is 341121499. The next prime is 341121563. The reversal of 341121505 is 505121143.

It is a happy number.

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 248346081 + 92775424 = 15759^2 + 9632^2 .

It is a de Polignac number, because none of the positive numbers 2^k-341121505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 34112146 + ... + 34112155.

It is an arithmetic number, because the mean of its divisors is an integer number (102336453).

Almost surely, 2^341121505 is an apocalyptic number.

It is an amenable number.

341121505 is a deficient number, since it is larger than the sum of its proper divisors (68224307).

341121505 is an equidigital number, since it uses as much as digits as its factorization.

341121505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68224306.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 341121505 is about 18469.4749519308. The cubic root of 341121505 is about 698.7197722679.

Adding to 341121505 its reverse (505121143), we get a palindrome (846242648).

The spelling of 341121505 in words is "three hundred forty-one million, one hundred twenty-one thousand, five hundred five".