38826387 has 6 divisors (see below), whose sum is σ = 56082572. Its totient is φ = 25884252.

The previous prime is 38826379. The next prime is 38826401. The reversal of 38826387 is 78362883.

38826387 is a `hidden beast` number, since 3 + 8 + 8 + 2 + 638 + 7 = 666.

It is not a de Polignac number, because 38826387 - 2³ = 38826379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38826187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2157013 + ... + 2157030.

Almost surely, 2^38826387 is an apocalyptic number.

38826387 is a deficient number, since it is larger than the sum of its proper divisors (17256185).

38826387 is a wasteful number, since it uses less digits than its factorization.

38826387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314049 (or 4314046 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 38826387 is about 6231.0823297402. The cubic root of 38826387 is about 338.6171834456.

The spelling of 38826387 in words is "thirty-eight million, eight hundred twenty-six thousand, three hundred eighty-seven".