300440213 has 8 divisors (see below), whose sum is σ = 305804160. Its totient is φ = 295085440.

The previous prime is 300440209. The next prime is 300440221. The reversal of 300440213 is 312044003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300440213 - 2² = 300440209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300440191 and 300440200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300440233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121556 + ... + 124002.

It is an arithmetic number, because the mean of its divisors is an integer number (38225520).

Almost surely, 2^300440213 is an apocalyptic number.

It is an amenable number.

300440213 is a deficient number, since it is larger than the sum of its proper divisors (5363947).

300440213 is a wasteful number, since it uses less digits than its factorization.

300440213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 300440213 is about 17333.2112720061. The cubic root of 300440213 is about 669.7602268185.

Adding to 300440213 its reverse (312044003), we get a palindrome (612484216).

The spelling of 300440213 in words is "three hundred million, four hundred forty thousand, two hundred thirteen".