38601387 has 16 divisors (see below), whose sum is σ = 62386560. Its totient is φ = 23394600.

The previous prime is 38601379. The next prime is 38601389. The reversal of 38601387 is 78310683.

It is not a de Polignac number, because 38601387 - 2³ = 38601379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38601389) 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 15 ways as a sum of consecutive naturals, for example, 64689 + ... + 65282.

It is an arithmetic number, because the mean of its divisors is an integer number (3899160).

Almost surely, 2^38601387 is an apocalyptic number.

38601387 is a deficient number, since it is larger than the sum of its proper divisors (23785173).

38601387 is a wasteful number, since it uses less digits than its factorization.

38601387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129991 (or 129985 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 38601387 is about 6213.0014485754. The cubic root of 38601387 is about 337.9618171683.

The spelling of 38601387 in words is "thirty-eight million, six hundred one thousand, three hundred eighty-seven".