343221012241 has 4 divisors (see below), whose sum is σ = 351592256484. Its totient is φ = 334849768000.

The previous prime is 343221012227. The next prime is 343221012271. The reversal of 343221012241 is 142210122343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142210122343 = 131 ⋅1085573453.

It can be written as a sum of positive squares in 2 ways, for example, as 95295690000 + 247925322241 = 308700^2 + 497921^2 .

It is a cyclic number.

It is not a de Polignac number, because 343221012241 - 2¹⁷ = 343220881169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343221012221) 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, 4185622060 + ... + 4185622141.

It is an arithmetic number, because the mean of its divisors is an integer number (87898064121).

Almost surely, 2^343221012241 is an apocalyptic number.

It is an amenable number.

343221012241 is a deficient number, since it is larger than the sum of its proper divisors (8371244243).

343221012241 is an equidigital number, since it uses as much as digits as its factorization.

343221012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371244242.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 343221012241 its reverse (142210122343), we get a palindrome (485431134584).

The spelling of 343221012241 in words is "three hundred forty-three billion, two hundred twenty-one million, twelve thousand, two hundred forty-one".