345515893636 has 27 divisors (see below), whose sum is σ = 612198446853. Its totient is φ = 170628325680.

The previous prime is 345515893579. The next prime is 345515893651. The reversal of 345515893636 is 636398515543.

The square root of 345515893636 is 587806.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 144632653636 + 200883240000 = 380306^2 + 448200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 97574026 + ... + 97577566.

Almost surely, 2^345515893636 is an apocalyptic number.

345515893636 is the 587806-th square number.

It is an amenable number.

345515893636 is a deficient number, since it is larger than the sum of its proper divisors (266682553217).

345515893636 is an frugal number, since it uses more digits than its factorization.

345515893636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252 (or 3626 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 58.

The spelling of 345515893636 in words is "three hundred forty-five billion, five hundred fifteen million, eight hundred ninety-three thousand, six hundred thirty-six".