341540221 has 8 divisors (see below), whose sum is σ = 385437600. Its totient is φ = 299784240.

The previous prime is 341540197. The next prime is 341540231. The reversal of 341540221 is 122045143.

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

It is a cyclic number.

It is not a de Polignac number, because 341540221 - 2⁷ = 341540093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341540192 and 341540201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341540231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535011 + ... + 535648.

It is an arithmetic number, because the mean of its divisors is an integer number (48179700).

Almost surely, 2^341540221 is an apocalyptic number.

It is an amenable number.

341540221 is a deficient number, since it is larger than the sum of its proper divisors (43897379).

341540221 is a wasteful number, since it uses less digits than its factorization.

341540221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070699.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 341540221 is about 18480.8068276252. The cubic root of 341540221 is about 699.0055409462.

Adding to 341540221 its reverse (122045143), we get a palindrome (463585364).

The spelling of 341540221 in words is "three hundred forty-one million, five hundred forty thousand, two hundred twenty-one".