349431958866768 has 40 divisors (see below), whose sum is σ = 902706758757216. Its totient is φ = 116476347792000.

The previous prime is 349431958866743. The next prime is 349431958866773. The reversal of 349431958866768 is 867668859134943.

It is a congruent number.

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, 24545283 + ... + 36074018.

Almost surely, 2^{349431958866768} is an apocalyptic number.

It is an amenable number.

349431958866768 is an abundant number, since it is smaller than the sum of its proper divisors (553274799890448).

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

349431958866768 is a wasteful number, since it uses less digits than its factorization.

349431958866768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60739403 (or 60739397 counting only the distinct ones).

The product of its digits is 45148078080, while the sum is 87.

The spelling of 349431958866768 in words is "three hundred forty-nine trillion, four hundred thirty-one billion, nine hundred fifty-eight million, eight hundred sixty-six thousand, seven hundred sixty-eight".