343314641 has 2 divisors, whose sum is σ = 343314642. Its totient is φ = 343314640.

The previous prime is 343314637. The next prime is 343314683. The reversal of 343314641 is 146413343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323100625 + 20214016 = 17975^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 343314641 - 2² = 343314637 is a prime.

It is not a weakly prime, because it can be changed into another prime (343314611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171657320 + 171657321.

It is an arithmetic number, because the mean of its divisors is an integer number (171657321).

Almost surely, 2^343314641 is an apocalyptic number.

It is an amenable number.

343314641 is a deficient number, since it is larger than the sum of its proper divisors (1).

343314641 is an equidigital number, since it uses as much as digits as its factorization.

343314641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 343314641 is about 18528.7517388517. The cubic root of 343314641 is about 700.2139760817.

Adding to 343314641 its reverse (146413343), we get a palindrome (489727984).

The spelling of 343314641 in words is "three hundred forty-three million, three hundred fourteen thousand, six hundred forty-one".