300042216 has 48 divisors (see below), whose sum is σ = 813758400. Its totient is φ = 99873312.

The previous prime is 300042187. The next prime is 300042217. The reversal of 300042216 is 612240003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (300042217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57025 + ... + 62063.

It is an arithmetic number, because the mean of its divisors is an integer number (16953300).

Almost surely, 2^300042216 is an apocalyptic number.

300042216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

300042216 is an abundant number, since it is smaller than the sum of its proper divisors (513716184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300042216 is a wasteful number, since it uses less digits than its factorization.

300042216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 300042216 is about 17321.7267037672. The cubic root of 300042216 is about 669.4643494776.

Adding to 300042216 its reverse (612240003), we get a palindrome (912282219).

The spelling of 300042216 in words is "three hundred million, forty-two thousand, two hundred sixteen".