340216365418 has 16 divisors (see below), whose sum is σ = 519972418656. Its totient is φ = 166892461840.

The previous prime is 340216365397. The next prime is 340216365421. The reversal of 340216365418 is 814563612043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479105 + ... + 4554427.

It is an arithmetic number, because the mean of its divisors is an integer number (32498276166).

Almost surely, 2^340216365418 is an apocalyptic number.

340216365418 is a deficient number, since it is larger than the sum of its proper divisors (179756053238).

340216365418 is a wasteful number, since it uses less digits than its factorization.

340216365418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117989.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 340216365418 in words is "three hundred forty billion, two hundred sixteen million, three hundred sixty-five thousand, four hundred eighteen".