300000002730 has 64 divisors (see below), whose sum is σ = 734772435840. Its totient is φ = 78363507456.

The previous prime is 300000002669. The next prime is 300000002741. The reversal of 300000002730 is 37200000003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831804 + ... + 1136616.

It is an arithmetic number, because the mean of its divisors is an integer number (11480819310).

Almost surely, 2^300000002730 is an apocalyptic number.

300000002730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 300000002730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367386217920).

300000002730 is an abundant number, since it is smaller than the sum of its proper divisors (434772433110).

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

300000002730 is a wasteful number, since it uses less digits than its factorization.

300000002730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305495.

The product of its (nonzero) digits is 126, while the sum is 15.

Adding to 300000002730 its reverse (37200000003), we get a palindrome (337200002733).

The spelling of 300000002730 in words is "three hundred billion, two thousand, seven hundred thirty".