343411402421341 has 2 divisors, whose sum is σ = 343411402421342. Its totient is φ = 343411402421340.

The previous prime is 343411402421333. The next prime is 343411402421377. The reversal of 343411402421341 is 143124204114343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215499170412100 + 127912232009241 = 14679890^2 + 11309829^2 .

It is a cyclic number.

It is not a de Polignac number, because 343411402421341 - 2³ = 343411402421333 is a prime.

It is a super-2 number, since 2×343411402421341² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343411402421341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343411402421141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171705701210670 + 171705701210671.

It is an arithmetic number, because the mean of its divisors is an integer number (171705701210671).

Almost surely, 2^{343411402421341} is an apocalyptic number.

It is an amenable number.

343411402421341 is a deficient number, since it is larger than the sum of its proper divisors (1).

343411402421341 is an equidigital number, since it uses as much as digits as its factorization.

343411402421341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 343411402421341 its reverse (143124204114343), we get a palindrome (486535606535684).

The spelling of 343411402421341 in words is "three hundred forty-three trillion, four hundred eleven billion, four hundred two million, four hundred twenty-one thousand, three hundred forty-one".