299668368 has 40 divisors (see below), whose sum is σ = 800841600. Its totient is φ = 96444544.

The previous prime is 299668363. The next prime is 299668393. The reversal of 299668368 is 863866992.

It is a super-2 number, since 2×299668368² = 179602261559566848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (299668363) 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 7 ways as a sum of consecutive naturals, for example, 106248 + ... + 109031.

It is an arithmetic number, because the mean of its divisors is an integer number (20021040).

Almost surely, 2^299668368 is an apocalyptic number.

It is an amenable number.

299668368 is an abundant number, since it is smaller than the sum of its proper divisors (501173232).

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

299668368 is a wasteful number, since it uses less digits than its factorization.

299668368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215319 (or 215313 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The square root of 299668368 is about 17310.9320372994. The cubic root of 299668368 is about 669.1861864789.

The spelling of 299668368 in words is "two hundred ninety-nine million, six hundred sixty-eight thousand, three hundred sixty-eight".