349080443 has 2 divisors, whose sum is σ = 349080444. Its totient is φ = 349080442.

The previous prime is 349080383. The next prime is 349080461. The reversal of 349080443 is 344080943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349080443 - 2⁸ = 349080187 is a prime.

It is not a weakly prime, because it can be changed into another prime (349080463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174540221 + 174540222.

It is an arithmetic number, because the mean of its divisors is an integer number (174540222).

Almost surely, 2^349080443 is an apocalyptic number.

349080443 is a deficient number, since it is larger than the sum of its proper divisors (1).

349080443 is an equidigital number, since it uses as much as digits as its factorization.

349080443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 349080443 is about 18683.6945757524. The cubic root of 349080443 is about 704.1121516348.

The spelling of 349080443 in words is "three hundred forty-nine million, eighty thousand, four hundred forty-three".