299993212 has 12 divisors (see below), whose sum is σ = 527302440. Its totient is φ = 149335376.

The previous prime is 299993189. The next prime is 299993219. The reversal of 299993212 is 212399992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299993219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164287 + ... + 166102.

It is an arithmetic number, because the mean of its divisors is an integer number (43941870).

Almost surely, 2^299993212 is an apocalyptic number.

It is an amenable number.

299993212 is a deficient number, since it is larger than the sum of its proper divisors (227309228).

299993212 is a wasteful number, since it uses less digits than its factorization.

299993212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330620 (or 330618 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 299993212 is about 17320.3121218990. The cubic root of 299993212 is about 669.4279010320.

The spelling of 299993212 in words is "two hundred ninety-nine million, nine hundred ninety-three thousand, two hundred twelve".