343050401 has 2 divisors, whose sum is σ = 343050402. Its totient is φ = 343050400.

The previous prime is 343050391. The next prime is 343050427. The reversal of 343050401 is 104050343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208513600 + 134536801 = 14440^2 + 11599^2 .

It is an emirp because it is prime and its reverse (104050343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343050401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343050101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171525200 + 171525201.

It is an arithmetic number, because the mean of its divisors is an integer number (171525201).

Almost surely, 2^343050401 is an apocalyptic number.

It is an amenable number.

343050401 is a deficient number, since it is larger than the sum of its proper divisors (1).

343050401 is an equidigital number, since it uses as much as digits as its factorization.

343050401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 343050401 is about 18521.6198265702. The cubic root of 343050401 is about 700.0342847153.

The spelling of 343050401 in words is "three hundred forty-three million, fifty thousand, four hundred one".