38712406 has 8 divisors (see below), whose sum is σ = 58231440. Its totient is φ = 19301928.

The previous prime is 38712403. The next prime is 38712407. The reversal of 38712406 is 60421783.

38712406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38712403) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 26241 + ... + 27676.

It is an arithmetic number, because the mean of its divisors is an integer number (7278930).

Almost surely, 2^38712406 is an apocalyptic number.

38712406 is a deficient number, since it is larger than the sum of its proper divisors (19519034).

38712406 is a wasteful number, since it uses less digits than its factorization.

38712406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54278.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 38712406 is about 6221.9294435087. The cubic root of 38712406 is about 338.2855039012.

The spelling of 38712406 in words is "thirty-eight million, seven hundred twelve thousand, four hundred six".