38314138 has 8 divisors (see below), whose sum is σ = 57558132. Its totient is φ = 19128096.

The previous prime is 38314117. The next prime is 38314139. The reversal of 38314138 is 83141383.

It can be written as a sum of positive squares in 2 ways, for example, as 37785609 + 528529 = 6147^2 + 727^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38314139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12795 + ... + 15502.

Almost surely, 2^38314138 is an apocalyptic number.

38314138 is a deficient number, since it is larger than the sum of its proper divisors (19243994).

38314138 is a wasteful number, since it uses less digits than its factorization.

38314138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28976.

The product of its digits is 6912, while the sum is 31.

The square root of 38314138 is about 6189.8415165495. The cubic root of 38314138 is about 337.1214242507.

The spelling of 38314138 in words is "thirty-eight million, three hundred fourteen thousand, one hundred thirty-eight".