304200212 has 6 divisors (see below), whose sum is σ = 532350378. Its totient is φ = 152100104.

The previous prime is 304200191. The next prime is 304200269. The reversal of 304200212 is 212002403.

It can be written as a sum of positive squares in only one way, i.e., 162970756 + 141229456 = 12766^2 + 11884^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38025023 + ... + 38025030.

It is an arithmetic number, because the mean of its divisors is an integer number (88725063).

Almost surely, 2^304200212 is an apocalyptic number.

It is an amenable number.

304200212 is a deficient number, since it is larger than the sum of its proper divisors (228150166).

304200212 is a wasteful number, since it uses less digits than its factorization.

304200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76050057 (or 76050055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 304200212 is about 17441.3363020154. The cubic root of 304200212 is about 672.5426603305.

Adding to 304200212 its reverse (212002403), we get a palindrome (516202615).

The spelling of 304200212 in words is "three hundred four million, two hundred thousand, two hundred twelve".