368138 has 16 divisors (see below), whose sum is σ = 590976. Its totient is φ = 171600.

The previous prime is 368129. The next prime is 368141. The reversal of 368138 is 831863.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 368138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (36936).

2³⁶⁸¹³⁸ is an apocalyptic number.

368138 is a deficient number, since it is larger than the sum of its proper divisors (222838).

368138 is a wasteful number, since it uses less digits than its factorization.

368138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its digits is 3456, while the sum is 29.

The square root of 368138 is about 606.7437679944. The cubic root of 368138 is about 71.6699139205.

The spelling of 368138 in words is "three hundred sixty-eight thousand, one hundred thirty-eight".