300000000000 has 288 divisors, whose sum is σ = 999755855280. Its totient is φ = 80000000000.

The previous prime is 299999999989. The next prime is 300000000077. The reversal of 300000000000 is 3.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 10.

It is a congruent number.

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, 59999999998 + ... + 60000000002.

Almost surely, 2^300000000000 is an apocalyptic number.

300000000000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499877927640).

300000000000 is an abundant number, since it is smaller than the sum of its proper divisors (699755855280).

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

300000000000 is an frugal number, since it uses more digits than its factorization.

300000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 3.

The spelling of 300000000000 in words is "three hundred billion", and thus it is an aban number.