299903130 has 96 divisors (see below), whose sum is σ = 808923024. Its totient is φ = 77027328.

The previous prime is 299903059. The next prime is 299903221. The reversal of 299903130 is 31309992.

It can be written as a sum of positive squares in 8 ways, for example, as 97950609 + 201952521 = 9897^2 + 14211^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375892 + ... + 376688.

Almost surely, 2^299903130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299903130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404461512).

299903130 is an abundant number, since it is smaller than the sum of its proper divisors (509019894).

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

299903130 is a wasteful number, since it uses less digits than its factorization.

299903130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 299903130 is about 17317.7114538844. The cubic root of 299903130 is about 669.3608890256.

The spelling of 299903130 in words is "two hundred ninety-nine million, nine hundred three thousand, one hundred thirty".