345706646655 has 16 divisors (see below), whose sum is σ = 553290167520. Its totient is φ = 184323700608.

The previous prime is 345706646639. The next prime is 345706646723. The reversal of 345706646655 is 556646607543.

It is not a de Polignac number, because 345706646655 - 2⁴ = 345706646639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345706646595 and 345706646604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269832 + ... + 3373901.

It is an arithmetic number, because the mean of its divisors is an integer number (34580635470).

Almost surely, 2^345706646655 is an apocalyptic number.

345706646655 is a deficient number, since it is larger than the sum of its proper divisors (207583520865).

345706646655 is a wasteful number, since it uses less digits than its factorization.

345706646655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647210.

The product of its (nonzero) digits is 54432000, while the sum is 57.

The spelling of 345706646655 in words is "three hundred forty-five billion, seven hundred six million, six hundred forty-six thousand, six hundred fifty-five".