343403434201 has 2 divisors, whose sum is σ = 343403434202. Its totient is φ = 343403434200.

The previous prime is 343403434111. The next prime is 343403434249. The reversal of 343403434201 is 102434304343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212243568601 + 131159865600 = 460699^2 + 362160^2 .

It is a cyclic number.

It is not a de Polignac number, because 343403434201 - 2¹⁷ = 343403303129 is a prime.

It is not a weakly prime, because it can be changed into another prime (343403434261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171701717100 + 171701717101.

It is an arithmetic number, because the mean of its divisors is an integer number (171701717101).

Almost surely, 2^343403434201 is an apocalyptic number.

It is an amenable number.

343403434201 is a deficient number, since it is larger than the sum of its proper divisors (1).

343403434201 is an equidigital number, since it uses as much as digits as its factorization.

343403434201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 343403434201 its reverse (102434304343), we get a palindrome (445837738544).

The spelling of 343403434201 in words is "three hundred forty-three billion, four hundred three million, four hundred thirty-four thousand, two hundred one".