999000300 has 72 divisors (see below), whose sum is σ = 2909970000. Its totient is φ = 264600320.

The previous prime is 999000293. The next prime is 999000311. The reversal of 999000300 is 3000999.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 33526 + ... + 55874.

It is an arithmetic number, because the mean of its divisors is an integer number (40416250).

Almost surely, 2^999000300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999000300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454985000).

999000300 is an abundant number, since it is smaller than the sum of its proper divisors (1910969700).

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

999000300 is a wasteful number, since it uses less digits than its factorization.

999000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22515 (or 22508 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 30.

The square root of 999000300 is about 31606.9660043478. The cubic root of 999000300 is about 999.6666555605. Note that the first 4 decimals are identical.

The spelling of 999000300 in words is "nine hundred ninety-nine million, three hundred", and thus it is an aban number.