340632550106321 has 24 divisors (see below), whose sum is σ = 380218569877440. Its totient is φ = 304890889999520.

The previous prime is 340632550106309. The next prime is 340632550106327. The reversal of 340632550106321 is 123601055236043.

It is not a de Polignac number, because 340632550106321 - 2³⁰ = 340631476364497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340632550106327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54936941 + ... + 60822138.

It is an arithmetic number, because the mean of its divisors is an integer number (15842440411560).

Almost surely, 2^{340632550106321} is an apocalyptic number.

It is an amenable number.

340632550106321 is a deficient number, since it is larger than the sum of its proper divisors (39586019771119).

340632550106321 is a wasteful number, since it uses less digits than its factorization.

340632550106321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115759477 (or 115759466 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 340632550106321 in words is "three hundred forty trillion, six hundred thirty-two billion, five hundred fifty million, one hundred six thousand, three hundred twenty-one".