348531726673 has 8 divisors (see below), whose sum is σ = 375458869800. Its totient is φ = 321621299328.

The previous prime is 348531726667. The next prime is 348531726679. The reversal of 348531726673 is 376627135843.

It is an interprime number because it is at equal distance from previous prime (348531726667) and next prime (348531726679).

It can be written as a sum of positive squares in 4 ways, for example, as 181521729 + 348350204944 = 13473^2 + 590212^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348531726673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348531726679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4135618 + ... + 4219051.

It is an arithmetic number, because the mean of its divisors is an integer number (46932358725).

Almost surely, 2^348531726673 is an apocalyptic number.

It is an amenable number.

348531726673 is a deficient number, since it is larger than the sum of its proper divisors (26927143127).

348531726673 is a wasteful number, since it uses less digits than its factorization.

348531726673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357891.

The product of its digits is 15240960, while the sum is 55.

The spelling of 348531726673 in words is "three hundred forty-eight billion, five hundred thirty-one million, seven hundred twenty-six thousand, six hundred seventy-three".