345702828305 has 16 divisors (see below), whose sum is σ = 415398896640. Its totient is φ = 276192136128.

The previous prime is 345702828283. The next prime is 345702828323. The reversal of 345702828305 is 503828207543.

It is a cyclic number.

It is not a de Polignac number, because 345702828305 - 2¹⁴ = 345702811921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345702828305.

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 15 ways as a sum of consecutive naturals, for example, 15693479 + ... + 15715491.

It is an arithmetic number, because the mean of its divisors is an integer number (25962431040).

Almost surely, 2^345702828305 is an apocalyptic number.

It is an amenable number.

345702828305 is a deficient number, since it is larger than the sum of its proper divisors (69696068335).

345702828305 is a wasteful number, since it uses less digits than its factorization.

345702828305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26080.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 345702828305 in words is "three hundred forty-five billion, seven hundred two million, eight hundred twenty-eight thousand, three hundred five".