300210012 has 18 divisors (see below), whose sum is σ = 758864288. Its totient is φ = 100069992.

The previous prime is 300209993. The next prime is 300210023. The reversal of 300210012 is 210012003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 300209976 and 300210003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4169548 + ... + 4169619.

Almost surely, 2^300210012 is an apocalyptic number.

It is an amenable number.

300210012 is an abundant number, since it is smaller than the sum of its proper divisors (458654276).

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

300210012 is a wasteful number, since it uses less digits than its factorization.

300210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339177 (or 8339172 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 300210012 is about 17326.5695392943. The cubic root of 300210012 is about 669.5891235927.

Adding to 300210012 its reverse (210012003), we get a palindrome (510222015).

The spelling of 300210012 in words is "three hundred million, two hundred ten thousand, twelve".