38790406 has 8 divisors (see below), whose sum is σ = 58522464. Its totient is φ = 19282920.

The previous prime is 38790377. The next prime is 38790407. The reversal of 38790406 is 60409783.

38790406 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 (38790407) 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, 55710 + ... + 56401.

It is an arithmetic number, because the mean of its divisors is an integer number (7315308).

Almost surely, 2^38790406 is an apocalyptic number.

38790406 is a deficient number, since it is larger than the sum of its proper divisors (19732058).

38790406 is a wasteful number, since it uses less digits than its factorization.

38790406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112286.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 38790406 is about 6228.1944414092. The cubic root of 38790406 is about 338.5125505624.

The spelling of 38790406 in words is "thirty-eight million, seven hundred ninety thousand, four hundred six".