340565116385 has 32 divisors (see below), whose sum is σ = 456234653952. Its totient is φ = 242410026240.

The previous prime is 340565116369. The next prime is 340565116421. The reversal of 340565116385 is 583611565043.

It is not a de Polignac number, because 340565116385 - 2⁴ = 340565116369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404381 + ... + 919050.

It is an arithmetic number, because the mean of its divisors is an integer number (14257332936).

Almost surely, 2^340565116385 is an apocalyptic number.

It is an amenable number.

340565116385 is a deficient number, since it is larger than the sum of its proper divisors (115669537567).

340565116385 is a wasteful number, since it uses less digits than its factorization.

340565116385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323593.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 340565116385 in words is "three hundred forty billion, five hundred sixty-five million, one hundred sixteen thousand, three hundred eighty-five".