299470090 has 16 divisors (see below), whose sum is σ = 546431688. Its totient is φ = 118146816.

The previous prime is 299470063. The next prime is 299470091. The reversal of 299470090 is 90074992.

It can be written as a sum of positive squares in 4 ways, for example, as 252396769 + 47073321 = 15887^2 + 6861^2 .

It is not an unprimeable number, because it can be changed into a prime (299470091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 204387 + ... + 205846.

Almost surely, 2^299470090 is an apocalyptic number.

299470090 is a deficient number, since it is larger than the sum of its proper divisors (246961598).

299470090 is a wasteful number, since it uses less digits than its factorization.

299470090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410313.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 299470090 is about 17305.2041305499. The cubic root of 299470090 is about 669.0385630974.

The spelling of 299470090 in words is "two hundred ninety-nine million, four hundred seventy thousand, ninety".