349094219 has 2 divisors, whose sum is σ = 349094220. Its totient is φ = 349094218.

The previous prime is 349094203. The next prime is 349094227. The reversal of 349094219 is 912490943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349094219 - 2⁴ = 349094203 is a prime.

It is a super-2 number, since 2×349094219² = 243733547478439922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (349094819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174547109 + 174547110.

It is an arithmetic number, because the mean of its divisors is an integer number (174547110).

Almost surely, 2^349094219 is an apocalyptic number.

349094219 is a deficient number, since it is larger than the sum of its proper divisors (1).

349094219 is an equidigital number, since it uses as much as digits as its factorization.

349094219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 349094219 is about 18684.0632358168. The cubic root of 349094219 is about 704.1214137992.

The spelling of 349094219 in words is "three hundred forty-nine million, ninety-four thousand, two hundred nineteen".