348686686843 has 16 divisors (see below), whose sum is σ = 403921862784. Its totient is φ = 297481720960.

The previous prime is 348686686837. The next prime is 348686686847.

348686686843 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 348686686843 - 2²¹ = 348684589691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348686686847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621905 + ... + 2751682.

It is an arithmetic number, because the mean of its divisors is an integer number (25245116424).

Almost surely, 2^348686686843 is an apocalyptic number.

348686686843 is a deficient number, since it is larger than the sum of its proper divisors (55235175941).

348686686843 is a wasteful number, since it uses less digits than its factorization.

348686686843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373962.

The product of its digits is 764411904, while the sum is 70.

The spelling of 348686686843 in words is "three hundred forty-eight billion, six hundred eighty-six million, six hundred eighty-six thousand, eight hundred forty-three".