300868138 has 8 divisors (see below), whose sum is σ = 451387332. Its totient is φ = 150405696.

The previous prime is 300868079. The next prime is 300868157. The reversal of 300868138 is 831868003.

300868138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156075049 + 144793089 = 12493^2 + 12033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 300868097 and 300868106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456 + ... + 24772.

Almost surely, 2^300868138 is an apocalyptic number.

300868138 is a deficient number, since it is larger than the sum of its proper divisors (150519194).

300868138 is a wasteful number, since it uses less digits than its factorization.

300868138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28376.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 300868138 is about 17345.5509569457. The cubic root of 300868138 is about 670.0780617445.

The spelling of 300868138 in words is "three hundred million, eight hundred sixty-eight thousand, one hundred thirty-eight".