348343843 has 4 divisors (see below), whose sum is σ = 349601680. Its totient is φ = 347086008.

The previous prime is 348343829. The next prime is 348343859.

348343843 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348343843 - 2⁵ = 348343811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348343796 and 348343805.

It is not an unprimeable number, because it can be changed into a prime (348343873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628503 + ... + 629056.

It is an arithmetic number, because the mean of its divisors is an integer number (87400420).

Almost surely, 2^348343843 is an apocalyptic number.

348343843 is a deficient number, since it is larger than the sum of its proper divisors (1257837).

348343843 is a wasteful number, since it uses less digits than its factorization.

348343843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257836.

The product of its digits is 331776, while the sum is 40.

The square root of 348343843 is about 18663.9717905916. The cubic root of 348343843 is about 703.6165502601.

The spelling of 348343843 in words is "three hundred forty-eight million, three hundred forty-three thousand, eight hundred forty-three".