348023642868 has 72 divisors (see below), whose sum is σ = 960784493760. Its totient is φ = 105342706560.

The previous prime is 348023642867. The next prime is 348023642893. The reversal of 348023642868 is 868246320843.

348023642868 is a `hidden beast` number, since 3 + 480 + 23 + 64 + 2 + 86 + 8 = 666.

It is a super-2 number, since 2×348023642868² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348023642867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144153 + ... + 846656.

It is an arithmetic number, because the mean of its divisors is an integer number (13344229080).

Almost surely, 2^348023642868 is an apocalyptic number.

It is an amenable number.

348023642868 is an abundant number, since it is smaller than the sum of its proper divisors (612760850892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348023642868 is a wasteful number, since it uses less digits than its factorization.

348023642868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991717 (or 991712 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 348023642868 in words is "three hundred forty-eight billion, twenty-three million, six hundred forty-two thousand, eight hundred sixty-eight".