300004380 has 288 divisors, whose sum is σ = 1040195520. Its totient is φ = 69488640.

The previous prime is 300004373. The next prime is 300004403. The reversal of 300004380 is 83400003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5084791 + ... + 5084849.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790).

Almost surely, 2^300004380 is an apocalyptic number.

300004380 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 300004380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520097760).

300004380 is an abundant number, since it is smaller than the sum of its proper divisors (740191140).

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

300004380 is a wasteful number, since it uses less digits than its factorization.

300004380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 300004380 is about 17320.6345149362. The cubic root of 300004380 is about 669.4362079733.

Adding to 300004380 its reverse (83400003), we get a palindrome (383404383).

The spelling of 300004380 in words is "three hundred million, four thousand, three hundred eighty".