38384087 has 4 divisors (see below), whose sum is σ = 43867536. Its totient is φ = 32900640.

The previous prime is 38384051. The next prime is 38384149. The reversal of 38384087 is 78048383.

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

It is a cyclic number.

It is not a de Polignac number, because 38384087 - 2¹⁰ = 38383063 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 (38384387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741714 + ... + 2741727.

It is an arithmetic number, because the mean of its divisors is an integer number (10966884).

Almost surely, 2^38384087 is an apocalyptic number.

38384087 is a deficient number, since it is larger than the sum of its proper divisors (5483449).

38384087 is an equidigital number, since it uses as much as digits as its factorization.

38384087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483448.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 38384087 is about 6195.4892462178. The cubic root of 38384087 is about 337.3264570985.

The spelling of 38384087 in words is "thirty-eight million, three hundred eighty-four thousand, eighty-seven".