300500005 has 16 divisors (see below), whose sum is σ = 389539584. Its totient is φ = 221221440.

The previous prime is 300500003. The next prime is 300500021. The reversal of 300500005 is 500005003.

It is not a de Polignac number, because 300500005 - 2¹ = 300500003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300500003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14532 + ... + 28498.

It is an arithmetic number, because the mean of its divisors is an integer number (24346224).

Almost surely, 2^300500005 is an apocalyptic number.

It is an amenable number.

300500005 is a deficient number, since it is larger than the sum of its proper divisors (89039579).

300500005 is a wasteful number, since it uses less digits than its factorization.

300500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 300500005 is about 17334.9359675772. The cubic root of 300500005 is about 669.8046545676.

Adding to 300500005 its reverse (500005003), we get a palindrome (800505008).

The spelling of 300500005 in words is "three hundred million, five hundred thousand, five".