343320001 has 2 divisors, whose sum is σ = 343320002. Its totient is φ = 343320000.

The previous prime is 343319971. The next prime is 343320013. The reversal of 343320001 is 100023343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217857600 + 125462401 = 14760^2 + 11201^2 .

It is a cyclic number.

It is not a de Polignac number, because 343320001 - 2⁵ = 343319969 is a prime.

It is not a weakly prime, because it can be changed into another prime (343320091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171660000 + 171660001.

It is an arithmetic number, because the mean of its divisors is an integer number (171660001).

Almost surely, 2^343320001 is an apocalyptic number.

It is an amenable number.

343320001 is a deficient number, since it is larger than the sum of its proper divisors (1).

343320001 is an equidigital number, since it uses as much as digits as its factorization.

343320001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 343320001 is about 18528.8963783599. The cubic root of 343320001 is about 700.2176200931.

Adding to 343320001 its reverse (100023343), we get a palindrome (443343344).

The spelling of 343320001 in words is "three hundred forty-three million, three hundred twenty thousand, one".