220341 has 12 divisors (see below), whose sum is σ = 323456. Its totient is φ = 133320.

The previous prime is 220333. The next prime is 220351. The reversal of 220341 is 143022.

It is not a de Polignac number, because 220341 - 2³ = 220333 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

220341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60 + ... + 666.

2²²⁰³⁴¹ is an apocalyptic number.

It is an amenable number.

220341 is a deficient number, since it is larger than the sum of its proper divisors (103115).

220341 is a wasteful number, since it uses less digits than its factorization.

220341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220341 is about 469.4049424537. The cubic root of 220341 is about 60.3992814557.

Adding to 220341 its reverse (143022), we get a palindrome (363363).

It can be divided in two parts, 220 and 341, that added together give a triangular number (561 = T₃₃).

The spelling of 220341 in words is "two hundred twenty thousand, three hundred forty-one", and thus it is an iban number.