300004489 has 2 divisors, whose sum is σ = 300004490. Its totient is φ = 300004488.

The previous prime is 300004451. The next prime is 300004513. The reversal of 300004489 is 984400003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292136464 + 7868025 = 17092^2 + 2805^2 .

It is a cyclic number.

It is not a de Polignac number, because 300004489 - 2⁷ = 300004361 is a prime.

It is a super-2 number, since 2×300004489² = 180005386840302242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (300004409) by changing a digit.

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 as a sum of consecutive naturals, namely, 150002244 + 150002245.

It is an arithmetic number, because the mean of its divisors is an integer number (150002245).

Almost surely, 2^300004489 is an apocalyptic number.

It is an amenable number.

300004489 is a deficient number, since it is larger than the sum of its proper divisors (1).

300004489 is an equidigital number, since it uses as much as digits as its factorization.

300004489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 300004489 is about 17320.6376614719. The cubic root of 300004489 is about 669.4362890483.

The spelling of 300004489 in words is "three hundred million, four thousand, four hundred eighty-nine".