349803871328 has 12 divisors (see below), whose sum is σ = 688676371740. Its totient is φ = 174901935648.

The previous prime is 349803871297. The next prime is 349803871343. The reversal of 349803871328 is 823178308943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5465685458 + ... + 5465685521.

It is an arithmetic number, because the mean of its divisors is an integer number (57389697645).

Almost surely, 2^349803871328 is an apocalyptic number.

It is an amenable number.

349803871328 is a deficient number, since it is larger than the sum of its proper divisors (338872500412).

349803871328 is a wasteful number, since it uses less digits than its factorization.

349803871328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10931370989 (or 10931370981 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 349803871328 in words is "three hundred forty-nine billion, eight hundred three million, eight hundred seventy-one thousand, three hundred twenty-eight".