349681086044 has 12 divisors (see below), whose sum is σ = 611947681800. Its totient is φ = 174838891248.

The previous prime is 349681086043. The next prime is 349681086047. The reversal of 349681086044 is 440680186943.

It is a super-2 number, since 2×349681086044² (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 (349681086043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148067 + ... + 849285.

It is an arithmetic number, because the mean of its divisors is an integer number (50995640150).

Almost surely, 2^349681086044 is an apocalyptic number.

It is an amenable number.

349681086044 is a deficient number, since it is larger than the sum of its proper divisors (262266595756).

349681086044 is a wasteful number, since it uses less digits than its factorization.

349681086044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825892 (or 825890 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 349681086044 in words is "three hundred forty-nine billion, six hundred eighty-one million, eighty-six thousand, forty-four".