344040680 has 32 divisors (see below), whose sum is σ = 777198240. Its totient is φ = 137064000.

The previous prime is 344040673. The next prime is 344040701. The reversal of 344040680 is 86040443.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7094 + ... + 27173.

It is an arithmetic number, because the mean of its divisors is an integer number (24287445).

Almost surely, 2^344040680 is an apocalyptic number.

It is an amenable number.

344040680 is an abundant number, since it is smaller than the sum of its proper divisors (433157560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344040680 is a wasteful number, since it uses less digits than its factorization.

344040680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34529 (or 34525 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 344040680 is about 18548.3336178752. Note that the first 3 decimals coincide. The cubic root of 344040680 is about 700.7072308013.

The spelling of 344040680 in words is "three hundred forty-four million, forty thousand, six hundred eighty".