299945912 has 32 divisors (see below), whose sum is σ = 643857120. Its totient is φ = 128325120.

The previous prime is 299945897. The next prime is 299945959. The reversal of 299945912 is 219549992.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30212 + ... + 38892.

It is an arithmetic number, because the mean of its divisors is an integer number (20120535).

Almost surely, 2^299945912 is an apocalyptic number.

It is an amenable number.

299945912 is an abundant number, since it is smaller than the sum of its proper divisors (343911208).

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

299945912 is a wasteful number, since it uses less digits than its factorization.

299945912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311 (or 9307 counting only the distinct ones).

The product of its digits is 524880, while the sum is 50.

The square root of 299945912 is about 17318.9466192376. The cubic root of 299945912 is about 669.3927162314.

The spelling of 299945912 in words is "two hundred ninety-nine million, nine hundred forty-five thousand, nine hundred twelve".