306931512196 has 9 divisors (see below), whose sum is σ = 537132085399. Its totient is φ = 153465202084.

The previous prime is 306931512169. The next prime is 306931512269. The reversal of 306931512196 is 691215139603.

The square root of 306931512196 is 554014.

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

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 969525 + ... + 1246531.

Almost surely, 2^306931512196 is an apocalyptic number.

306931512196 is the 554014-th square number.

It is an amenable number.

306931512196 is a deficient number, since it is larger than the sum of its proper divisors (230200573203).

306931512196 is an frugal number, since it uses more digits than its factorization.

306931512196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554018 (or 277009 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 306931512196 in words is "three hundred six billion, nine hundred thirty-one million, five hundred twelve thousand, one hundred ninety-six".