299980800 has 576 divisors, whose sum is σ = 1299916800. Its totient is φ = 66355200.

The previous prime is 299980781. The next prime is 299980801. The reversal of 299980800 is 8089992.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299980801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9676785 + ... + 9676815.

It is an arithmetic number, because the mean of its divisors is an integer number (2256800).

Almost surely, 2^299980800 is an apocalyptic number.

299980800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299980800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649958400).

299980800 is an abundant number, since it is smaller than the sum of its proper divisors (999936000).

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

299980800 is a wasteful number, since it uses less digits than its factorization.

299980800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 299980800 is about 17319.9538105620. The cubic root of 299980800 is about 669.4186685412.

The spelling of 299980800 in words is "two hundred ninety-nine million, nine hundred eighty thousand, eight hundred".