341220221 has 8 divisors (see below), whose sum is σ = 363508320. Its totient is φ = 319365072.

The previous prime is 341220211. The next prime is 341220223. The reversal of 341220221 is 122022143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 341220221 - 2¹⁸ = 340958077 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 341220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341220223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106610 + ... + 109763.

It is an arithmetic number, because the mean of its divisors is an integer number (45438540).

Almost surely, 2^341220221 is an apocalyptic number.

It is an amenable number.

341220221 is a deficient number, since it is larger than the sum of its proper divisors (22288099).

341220221 is a wasteful number, since it uses less digits than its factorization.

341220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216475.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 341220221 is about 18472.1471681015. The cubic root of 341220221 is about 698.7871658190.

Adding to 341220221 its reverse (122022143), we get a palindrome (463242364).

The spelling of 341220221 in words is "three hundred forty-one million, two hundred twenty thousand, two hundred twenty-one".