38794807 has 4 divisors (see below), whose sum is σ = 39179016. Its totient is φ = 38410600.

The previous prime is 38794793. The next prime is 38794829. The reversal of 38794807 is 70849783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38794807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38794507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191953 + ... + 192154.

It is an arithmetic number, because the mean of its divisors is an integer number (9794754).

Almost surely, 2^38794807 is an apocalyptic number.

38794807 is a deficient number, since it is larger than the sum of its proper divisors (384209).

38794807 is a wasteful number, since it uses less digits than its factorization.

38794807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384208.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 38794807 is about 6228.5477440572. The cubic root of 38794807 is about 338.5253521591.

It can be divided in two parts, 38794 and 807, that added together give a square (39601 = 199²).

The spelling of 38794807 in words is "thirty-eight million, seven hundred ninety-four thousand, eight hundred seven".