349545943 has 2 divisors, whose sum is σ = 349545944. Its totient is φ = 349545942.

The previous prime is 349545883. The next prime is 349545947.

349545943 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 349545943 - 2⁹ = 349545431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349545893 and 349545902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349545947) 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, 174772971 + 174772972.

It is an arithmetic number, because the mean of its divisors is an integer number (174772972).

Almost surely, 2^349545943 is an apocalyptic number.

349545943 is a deficient number, since it is larger than the sum of its proper divisors (1).

349545943 is an equidigital number, since it uses as much as digits as its factorization.

349545943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 46.

The square root of 349545943 is about 18696.1478117820. The cubic root of 349545943 is about 704.4249912963.

The spelling of 349545943 in words is "three hundred forty-nine million, five hundred forty-five thousand, nine hundred forty-three".