299868432 has 80 divisors (see below), whose sum is σ = 789854208. Its totient is φ = 98017920.

The previous prime is 299868409. The next prime is 299868449. The reversal of 299868432 is 234868992.

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 15 ways as a sum of consecutive naturals, for example, 647433 + ... + 647895.

Almost surely, 2^299868432 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 299868432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394927104).

299868432 is an abundant number, since it is smaller than the sum of its proper divisors (489985776).

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

299868432 is a wasteful number, since it uses less digits than its factorization.

299868432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 702 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 299868432 is about 17316.7096181694. The cubic root of 299868432 is about 669.3350736010.

The spelling of 299868432 in words is "two hundred ninety-nine million, eight hundred sixty-eight thousand, four hundred thirty-two".