349219201 has 2 divisors, whose sum is σ = 349219202. Its totient is φ = 349219200.

The previous prime is 349219193. The next prime is 349219207. The reversal of 349219201 is 102912943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223801600 + 125417601 = 14960^2 + 11199^2 .

It is a cyclic number.

It is not a de Polignac number, because 349219201 - 2³ = 349219193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (349219207) 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, 174609600 + 174609601.

It is an arithmetic number, because the mean of its divisors is an integer number (174609601).

Almost surely, 2^349219201 is an apocalyptic number.

It is an amenable number.

349219201 is a deficient number, since it is larger than the sum of its proper divisors (1).

349219201 is an equidigital number, since it uses as much as digits as its factorization.

349219201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 349219201 is about 18687.4075516108. The cubic root of 349219201 is about 704.2054331438.

The spelling of 349219201 in words is "three hundred forty-nine million, two hundred nineteen thousand, two hundred one".