349350781112 has 16 divisors (see below), whose sum is σ = 655191495360. Its totient is φ = 174633049024.

The previous prime is 349350781103. The next prime is 349350781139. The reversal of 349350781112 is 211187053943.

It is a super-3 number, since 3×349350781112³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257613 + ... + 5323644.

It is an arithmetic number, because the mean of its divisors is an integer number (40949468460).

Almost surely, 2^349350781112 is an apocalyptic number.

It is an amenable number.

349350781112 is a deficient number, since it is larger than the sum of its proper divisors (305840714248).

349350781112 is a wasteful number, since it uses less digits than its factorization.

349350781112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585390 (or 10585386 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 349350781112 in words is "three hundred forty-nine billion, three hundred fifty million, seven hundred eighty-one thousand, one hundred twelve".