299987874 has 56 divisors (see below), whose sum is σ = 685927452. Its totient is φ = 98327520.

The previous prime is 299987869. The next prime is 299987881. The reversal of 299987874 is 478789992.

It can be written as a sum of positive squares in 2 ways, for example, as 299532249 + 455625 = 17307^2 + 675^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 87252 + ... + 90624.

Almost surely, 2^299987874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299987874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342963726).

299987874 is an abundant number, since it is smaller than the sum of its proper divisors (385939578).

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

299987874 is an equidigital number, since it uses as much as digits as its factorization.

299987874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3439 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The square root of 299987874 is about 17320.1580246833. The cubic root of 299987874 is about 669.4239304674.

The spelling of 299987874 in words is "two hundred ninety-nine million, nine hundred eighty-seven thousand, eight hundred seventy-four".