38381086 has 8 divisors (see below), whose sum is σ = 57612240. Its totient is φ = 19177008.

The previous prime is 38381081. The next prime is 38381107. The reversal of 38381086 is 68018383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38381081) 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, 2746 + ... + 9181.

It is an arithmetic number, because the mean of its divisors is an integer number (7201530).

Almost surely, 2^38381086 is an apocalyptic number.

38381086 is a deficient number, since it is larger than the sum of its proper divisors (19231154).

38381086 is a wasteful number, since it uses less digits than its factorization.

38381086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13538.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 38381086 is about 6195.2470491499. The cubic root of 38381086 is about 337.3176657550.

The spelling of 38381086 in words is "thirty-eight million, three hundred eighty-one thousand, eighty-six".