345813470248 has 8 divisors (see below), whose sum is σ = 648400256730. Its totient is φ = 172906735120.

The previous prime is 345813470213. The next prime is 345813470251. The reversal of 345813470248 is 842074318543.

It can be written as a sum of positive squares in only one way, i.e., 345812211364 + 1258884 = 588058^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21613341883 + ... + 21613341898.

Almost surely, 2^345813470248 is an apocalyptic number.

It is an amenable number.

345813470248 is a deficient number, since it is larger than the sum of its proper divisors (302586786482).

345813470248 is a wasteful number, since it uses less digits than its factorization.

345813470248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43226683787 (or 43226683783 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 345813470248 in words is "three hundred forty-five billion, eight hundred thirteen million, four hundred seventy thousand, two hundred forty-eight".