299457130 has 24 divisors (see below), whose sum is σ = 627027588. Its totient is φ = 102670848.

The previous prime is 299457127. The next prime is 299457131. The reversal of 299457130 is 31754992.

It can be written as a sum of positive squares in 2 ways, for example, as 298218361 + 1238769 = 17269^2 + 1113^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (299457131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305079 + ... + 306058.

Almost surely, 2^299457130 is an apocalyptic number.

299457130 is an abundant number, since it is smaller than the sum of its proper divisors (327570458).

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

299457130 is a wasteful number, since it uses less digits than its factorization.

299457130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611158 (or 611151 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 299457130 is about 17304.8296726665. The cubic root of 299457130 is about 669.0289117553.

The spelling of 299457130 in words is "two hundred ninety-nine million, four hundred fifty-seven thousand, one hundred thirty".