348325128681 has 8 divisors (see below), whose sum is σ = 464707837440. Its totient is φ = 232079586192.

The previous prime is 348325128659. The next prime is 348325128689. The reversal of 348325128681 is 186821523843.

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

It is not a de Polignac number, because 348325128681 - 2⁵ = 348325128649 is a prime.

It is a super-2 number, since 2×348325128681² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (348325128689) 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, 34285641 + ... + 34295798.

It is an arithmetic number, because the mean of its divisors is an integer number (58088479680).

Almost surely, 2^348325128681 is an apocalyptic number.

It is an amenable number.

348325128681 is a deficient number, since it is larger than the sum of its proper divisors (116382708759).

348325128681 is a wasteful number, since it uses less digits than its factorization.

348325128681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68583135.

The product of its digits is 2211840, while the sum is 51.

The spelling of 348325128681 in words is "three hundred forty-eight billion, three hundred twenty-five million, one hundred twenty-eight thousand, six hundred eighty-one".