348666631432 has 32 divisors (see below), whose sum is σ = 748182009600. Its totient is φ = 149220710784.

The previous prime is 348666631393. The next prime is 348666631447. The reversal of 348666631432 is 234136666843.

It is a self number, because there is not a number n which added to its sum of digits gives 348666631432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4289493 + ... + 4370020.

It is an arithmetic number, because the mean of its divisors is an integer number (23380687800).

Almost surely, 2^348666631432 is an apocalyptic number.

It is an amenable number.

348666631432 is an abundant number, since it is smaller than the sum of its proper divisors (399515378168).

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

348666631432 is a wasteful number, since it uses less digits than its factorization.

348666631432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660245 (or 8660241 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 52.

The spelling of 348666631432 in words is "three hundred forty-eight billion, six hundred sixty-six million, six hundred thirty-one thousand, four hundred thirty-two".