343303201 has 2 divisors, whose sum is σ = 343303202. Its totient is φ = 343303200.

The previous prime is 343303193. The next prime is 343303277. The reversal of 343303201 is 102303343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332114176 + 11189025 = 18224^2 + 3345^2 .

It is an emirp because it is prime and its reverse (102303343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343303201 - 2³ = 343303193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343303801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171651600 + 171651601.

It is an arithmetic number, because the mean of its divisors is an integer number (171651601).

Almost surely, 2^343303201 is an apocalyptic number.

It is an amenable number.

343303201 is a deficient number, since it is larger than the sum of its proper divisors (1).

343303201 is an equidigital number, since it uses as much as digits as its factorization.

343303201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 343303201 is about 18528.4430268709. The cubic root of 343303201 is about 700.2061984380.

Adding to 343303201 its reverse (102303343), we get a palindrome (445606544).

The spelling of 343303201 in words is "three hundred forty-three million, three hundred three thousand, two hundred one".