306840099672300 has 72 divisors (see below), whose sum is σ = 887958866995200. Its totient is φ = 81808526246720.

The previous prime is 306840099672257. The next prime is 306840099672427. The reversal of 306840099672300 is 3276990048603.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95290740 + ... + 98458139.

It is an arithmetic number, because the mean of its divisors is an integer number (12332762041600).

Almost surely, 2^{306840099672300} is an apocalyptic number.

306840099672300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

306840099672300 is an abundant number, since it is smaller than the sum of its proper divisors (581118767322900).

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

306840099672300 is a wasteful number, since it uses less digits than its factorization.

306840099672300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193754175 (or 193754168 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 306840099672300 in words is "three hundred six trillion, eight hundred forty billion, ninety-nine million, six hundred seventy-two thousand, three hundred".