300421004 has 24 divisors (see below), whose sum is σ = 571383120. Its totient is φ = 137381184.

The previous prime is 300421001. The next prime is 300421021. The reversal of 300421004 is 400124003.

It is a self number, because there is not a number n which added to its sum of digits gives 300421004.

It is not an unprimeable number, because it can be changed into a prime (300421001) 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 in 7 ways as a sum of consecutive naturals, for example, 20834 + ... + 32169.

It is an arithmetic number, because the mean of its divisors is an integer number (23807630).

Almost surely, 2^300421004 is an apocalyptic number.

It is an amenable number.

300421004 is a deficient number, since it is larger than the sum of its proper divisors (270962116).

300421004 is a wasteful number, since it uses less digits than its factorization.

300421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53129 (or 53127 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 300421004 is about 17332.6571534777. The cubic root of 300421004 is about 669.7459525438.

Adding to 300421004 its reverse (400124003), we get a palindrome (700545007).

The spelling of 300421004 in words is "three hundred million, four hundred twenty-one thousand, four".