299400768 has 42 divisors (see below), whose sum is σ = 858179894. Its totient is φ = 99800064.

The previous prime is 299400743. The next prime is 299400779. The reversal of 299400768 is 867004992.

It is a happy number.

299400768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 159971904 + 139428864 = 12648^2 + 11808^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 259321 + ... + 260472.

Almost surely, 2^299400768 is an apocalyptic number.

It is an amenable number.

299400768 is an abundant number, since it is smaller than the sum of its proper divisors (558779126).

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

299400768 is a wasteful number, since it uses less digits than its factorization.

299400768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519811 (or 519798 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 299400768 is about 17303.2010911276. The cubic root of 299400768 is about 668.9869356039.

The spelling of 299400768 in words is "two hundred ninety-nine million, four hundred thousand, seven hundred sixty-eight".