38891373 has 8 divisors (see below), whose sum is σ = 51894528. Its totient is φ = 25907904.

The previous prime is 38891371. The next prime is 38891383. The reversal of 38891373 is 37319883.

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

It is not a de Polignac number, because 38891373 - 2¹ = 38891371 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38891371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565 + ... + 8837.

It is an arithmetic number, because the mean of its divisors is an integer number (6486816).

Almost surely, 2^38891373 is an apocalyptic number.

It is an amenable number.

38891373 is a deficient number, since it is larger than the sum of its proper divisors (13003155).

38891373 is a wasteful number, since it uses less digits than its factorization.

38891373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843.

The product of its digits is 108864, while the sum is 42.

The square root of 38891373 is about 6236.2948134289. The cubic root of 38891373 is about 338.8059992842.

The spelling of 38891373 in words is "thirty-eight million, eight hundred ninety-one thousand, three hundred seventy-three".