299864448 has 96 divisors (see below), whose sum is σ = 929313840. Its totient is φ = 92261376.

The previous prime is 299864423. The next prime is 299864449. The reversal of 299864448 is 844468992.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 299864394 and 299864403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299864449) 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 11 ways as a sum of consecutive naturals, for example, 4965 + ... + 24987.

Almost surely, 2^299864448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299864448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464656920).

299864448 is an abundant number, since it is smaller than the sum of its proper divisors (629449392).

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

299864448 is a wasteful number, since it uses less digits than its factorization.

299864448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20056 (or 20041 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 299864448 is about 17316.5945843864. The cubic root of 299864448 is about 669.3321093646.

The spelling of 299864448 in words is "two hundred ninety-nine million, eight hundred sixty-four thousand, four hundred forty-eight".