348040843 has 2 divisors, whose sum is σ = 348040844. Its totient is φ = 348040842.

The previous prime is 348040837. The next prime is 348040943.

348040843 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 348040843 - 2¹³ = 348032651 is a prime.

It is a super-2 number, since 2×348040843² = 242264856792301298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 348040799 and 348040808.

It is not a weakly prime, because it can be changed into another prime (348040943) 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, 174020421 + 174020422.

It is an arithmetic number, because the mean of its divisors is an integer number (174020422).

Almost surely, 2^348040843 is an apocalyptic number.

348040843 is a deficient number, since it is larger than the sum of its proper divisors (1).

348040843 is an equidigital number, since it uses as much as digits as its factorization.

348040843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 348040843 is about 18655.8527813660. The cubic root of 348040843 is about 703.4124821020.

The spelling of 348040843 in words is "three hundred forty-eight million, forty thousand, eight hundred forty-three".