341240324221 has 4 divisors (see below), whose sum is σ = 341455891392. Its totient is φ = 341024757052.

The previous prime is 341240324219. The next prime is 341240324261. The reversal of 341240324221 is 122423042143.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122423042143 = 13291 ⋅9210973.

It is a cyclic number.

It is not a de Polignac number, because 341240324221 - 2¹ = 341240324219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341240324221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341240324261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107781211 + ... + 107784376.

It is an arithmetic number, because the mean of its divisors is an integer number (85363972848).

Almost surely, 2^341240324221 is an apocalyptic number.

It is an amenable number.

341240324221 is a deficient number, since it is larger than the sum of its proper divisors (215567171).

341240324221 is a wasteful number, since it uses less digits than its factorization.

341240324221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215567170.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 341240324221 its reverse (122423042143), we get a palindrome (463663366364).

The spelling of 341240324221 in words is "three hundred forty-one billion, two hundred forty million, three hundred twenty-four thousand, two hundred twenty-one".