341111221 has 6 divisors (see below), whose sum is σ = 374940566. Its totient is φ = 310101000.

The previous prime is 341111219. The next prime is 341111227. The reversal of 341111221 is 122111143.

It can be written as a sum of positive squares in only one way, i.e., 228432996 + 112678225 = 15114^2 + 10615^2 .

It is not a de Polignac number, because 341111221 - 2¹ = 341111219 is a prime.

It is a super-2 number, since 2×341111221² = 232713730184221682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 341111195 and 341111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341111227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1409430 + ... + 1409671.

Almost surely, 2^341111221 is an apocalyptic number.

It is an amenable number.

341111221 is a deficient number, since it is larger than the sum of its proper divisors (33829345).

341111221 is a wasteful number, since it uses less digits than its factorization.

341111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819123 (or 2819112 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 341111221 is about 18469.1965445170. The cubic root of 341111221 is about 698.7127506190.

Adding to 341111221 its reverse (122111143), we get a palindrome (463222364).

The spelling of 341111221 in words is "three hundred forty-one million, one hundred eleven thousand, two hundred twenty-one".