344893374136 has 16 divisors (see below), whose sum is σ = 647960720400. Its totient is φ = 172103848704.

The previous prime is 344893374121. The next prime is 344893374143. The reversal of 344893374136 is 631473398443.

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, 42850521 + ... + 42858568.

It is an arithmetic number, because the mean of its divisors is an integer number (40497545025).

Almost surely, 2^344893374136 is an apocalyptic number.

It is an amenable number.

344893374136 is a deficient number, since it is larger than the sum of its proper divisors (303067346264).

344893374136 is a wasteful number, since it uses less digits than its factorization.

344893374136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85709598 (or 85709594 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 55.

The spelling of 344893374136 in words is "three hundred forty-four billion, eight hundred ninety-three million, three hundred seventy-four thousand, one hundred thirty-six".