300272018 has 6 divisors (see below), whose sum is σ = 450444789. Its totient is φ = 150123756.

The previous prime is 300272017. The next prime is 300272041. The reversal of 300272018 is 810272003.

It can be written as a sum of positive squares in 2 ways, for example, as 300224929 + 47089 = 17327^2 + 217^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12253.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300271984 and 300272002.

It is not an unprimeable number, because it can be changed into a prime (300272017) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18380 + ... + 30632.

Almost surely, 2^300272018 is an apocalyptic number.

300272018 is a deficient number, since it is larger than the sum of its proper divisors (150172771).

300272018 is an frugal number, since it uses more digits than its factorization.

300272018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24508 (or 12255 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 300272018 is about 17328.3587797575. The cubic root of 300272018 is about 669.6352198625.

The spelling of 300272018 in words is "three hundred million, two hundred seventy-two thousand, eighteen".