300003002001 has 12 divisors (see below), whose sum is σ = 433346013828. Its totient is φ = 199998150144.

The previous prime is 300003001997. The next prime is 300003002003. The reversal of 300003002001 is 100200300003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 275861300625 + 24141701376 = 525225^2 + 155376^2 .

It is not a de Polignac number, because 300003002001 - 2² = 300003001997 is a prime.

It is a super-2 number, since 2×300003002001² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (300003002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220501 + ... + 805373.

It is an arithmetic number, because the mean of its divisors is an integer number (36112167819).

Almost surely, 2^300003002001 is an apocalyptic number.

It is an amenable number.

300003002001 is a deficient number, since it is larger than the sum of its proper divisors (133343011827).

300003002001 is a wasteful number, since it uses less digits than its factorization.

300003002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641872 (or 641869 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 300003002001 its reverse (100200300003), we get a palindrome (400203302004).

The spelling of 300003002001 in words is "three hundred billion, three million, two thousand, one".