341221 has 4 divisors (see below), whose sum is σ = 359200. Its totient is φ = 323244.

The previous prime is 341219. The next prime is 341227. The reversal of 341221 is 122143.

341221 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

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: 122143 = 7 ⋅17449.

It is a cyclic number.

It is not a de Polignac number, because 341221 - 2¹ = 341219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341227) 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, 8961 + ... + 8998.

It is an arithmetic number, because the mean of its divisors is an integer number (89800).

2³⁴¹²²¹ is an apocalyptic number.

It is an amenable number.

341221 is a deficient number, since it is larger than the sum of its proper divisors (17979).

341221 is a wasteful number, since it uses less digits than its factorization.

341221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17978.

The product of its digits is 48, while the sum is 13.

The square root of 341221 is about 584.1412500415. The cubic root of 341221 is about 69.8787697592.

Adding to 341221 its reverse (122143), we get a palindrome (463364).

It can be divided in two parts, 34 and 1221, that multiplied together give a palindrome (41514).

The spelling of 341221 in words is "three hundred forty-one thousand, two hundred twenty-one", and thus it is an iban number.