299668132 has 6 divisors (see below), whose sum is σ = 524419238. Its totient is φ = 149834064.

The previous prime is 299668123. The next prime is 299668181. The reversal of 299668132 is 231866992.

It can be written as a sum of positive squares in only one way, i.e., 255232576 + 44435556 = 15976^2 + 6666^2 .

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 as a sum of consecutive naturals, namely, 37458513 + ... + 37458520.

Almost surely, 2^299668132 is an apocalyptic number.

It is an amenable number.

299668132 is a deficient number, since it is larger than the sum of its proper divisors (224751106).

299668132 is a wasteful number, since it uses less digits than its factorization.

299668132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74917037 (or 74917035 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 299668132 is about 17310.9252207963. The cubic root of 299668132 is about 669.1860108092.

The spelling of 299668132 in words is "two hundred ninety-nine million, six hundred sixty-eight thousand, one hundred thirty-two".