345005102650 has 48 divisors (see below), whose sum is σ = 693641151000. Its totient is φ = 126912879360.

The previous prime is 345005102623. The next prime is 345005102657. The reversal of 345005102650 is 56201500543.

It can be written as a sum of positive squares in 12 ways, for example, as 11557755049 + 333447347601 = 107507^2 + 577449^2 .

It is not an unprimeable number, because it can be changed into a prime (345005102657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 811725 + ... + 1161424.

Almost surely, 2^345005102650 is an apocalyptic number.

345005102650 is an abundant number, since it is smaller than the sum of its proper divisors (348636048350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345005102650 is a wasteful number, since it uses less digits than its factorization.

345005102650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973443 (or 1973438 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 345005102650 in words is "three hundred forty-five billion, five million, one hundred two thousand, six hundred fifty".