303144212 has 12 divisors (see below), whose sum is σ = 606288480. Its totient is φ = 129918936.

The previous prime is 303144211. The next prime is 303144241. The reversal of 303144212 is 212441303.

303144212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303144211) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5413262 + ... + 5413317.

It is an arithmetic number, because the mean of its divisors is an integer number (50524040).

Almost surely, 2^303144212 is an apocalyptic number.

It is an amenable number.

303144212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

303144212 is a wasteful number, since it uses less digits than its factorization.

303144212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826590 (or 10826588 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 303144212 is about 17411.0370742239. The cubic root of 303144212 is about 671.7635370083.

Adding to 303144212 its reverse (212441303), we get a palindrome (515585515).

The spelling of 303144212 in words is "three hundred three million, one hundred forty-four thousand, two hundred twelve".