38043387 has 6 divisors (see below), whose sum is σ = 54951572. Its totient is φ = 25362252.

The previous prime is 38043361. The next prime is 38043409. The reversal of 38043387 is 78334083.

It is not a de Polignac number, because 38043387 - 2⁶ = 38043323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38043307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2113513 + ... + 2113530.

Almost surely, 2^38043387 is an apocalyptic number.

38043387 is a deficient number, since it is larger than the sum of its proper divisors (16908185).

38043387 is a wasteful number, since it uses less digits than its factorization.

38043387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227049 (or 4227046 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 38043387 is about 6167.9321494323. The cubic root of 38043387 is about 336.3254446688.

The spelling of 38043387 in words is "thirty-eight million, forty-three thousand, three hundred eighty-seven".