299393268 has 12 divisors (see below), whose sum is σ = 698584320. Its totient is φ = 99797752.

The previous prime is 299393261. The next prime is 299393309. The reversal of 299393268 is 862393992.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 299393268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299393261) 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, 12474708 + ... + 12474731.

It is an arithmetic number, because the mean of its divisors is an integer number (58215360).

Almost surely, 2^299393268 is an apocalyptic number.

It is an amenable number.

299393268 is an abundant number, since it is smaller than the sum of its proper divisors (399191052).

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

299393268 is a wasteful number, since it uses less digits than its factorization.

299393268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24949446 (or 24949444 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 299393268 is about 17302.9843668657. The cubic root of 299393268 is about 668.9813495083.

The spelling of 299393268 in words is "two hundred ninety-nine million, three hundred ninety-three thousand, two hundred sixty-eight".