341242002221 has 4 divisors (see below), whose sum is σ = 341317021500. Its totient is φ = 341166982944.

The previous prime is 341242002203. The next prime is 341242002247. The reversal of 341242002221 is 122200242143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292155384196 + 49086618025 = 540514^2 + 221555^2 .

It is a cyclic number.

It is not a de Polignac number, because 341242002221 - 2¹⁴ = 341241985837 is a prime.

It is a super-2 number, since 2×341242002221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341242002121) 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, 37502816 + ... + 37511913.

It is an arithmetic number, because the mean of its divisors is an integer number (85329255375).

Almost surely, 2^341242002221 is an apocalyptic number.

It is an amenable number.

341242002221 is a deficient number, since it is larger than the sum of its proper divisors (75019279).

341242002221 is an equidigital number, since it uses as much as digits as its factorization.

341242002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75019278.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 341242002221 its reverse (122200242143), we get a palindrome (463442244364).

The spelling of 341242002221 in words is "three hundred forty-one billion, two hundred forty-two million, two thousand, two hundred twenty-one".