344409620816 has 40 divisors (see below), whose sum is σ = 672517372800. Its totient is φ = 170859484800.

The previous prime is 344409620791. The next prime is 344409620851. The reversal of 344409620816 is 618026904443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942070 + ... + 2111978.

It is an arithmetic number, because the mean of its divisors is an integer number (16812934320).

Almost surely, 2^344409620816 is an apocalyptic number.

It is an amenable number.

344409620816 is a deficient number, since it is larger than the sum of its proper divisors (328107751984).

344409620816 is a wasteful number, since it uses less digits than its factorization.

344409620816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170907 (or 170901 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 344409620816 in words is "three hundred forty-four billion, four hundred nine million, six hundred twenty thousand, eight hundred sixteen".