341601221 has 18 divisors (see below), whose sum is σ = 386782578. Its totient is φ = 301535520.

The previous prime is 341601187. The next prime is 341601223. The reversal of 341601221 is 122106143.

It can be written as a sum of positive squares in 3 ways, for example, as 18105025 + 323496196 = 4255^2 + 17986^2 .

It is not a de Polignac number, because 341601221 - 2⁶ = 341601157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 341601193 and 341601202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341601223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 87491 + ... + 91311.

It is an arithmetic number, because the mean of its divisors is an integer number (21487921).

Almost surely, 2^341601221 is an apocalyptic number.

It is an amenable number.

341601221 is a deficient number, since it is larger than the sum of its proper divisors (45181357).

341601221 is a wasteful number, since it uses less digits than its factorization.

341601221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 341601221 is about 18482.4571147886. The cubic root of 341601221 is about 699.0471532241.

Adding to 341601221 its reverse (122106143), we get a palindrome (463707364).

The spelling of 341601221 in words is "three hundred forty-one million, six hundred one thousand, two hundred twenty-one".