38390097 has 8 divisors (see below), whose sum is σ = 54197856. Its totient is φ = 24087872.

The previous prime is 38390087. The next prime is 38390137. The reversal of 38390097 is 79009383.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38390097 - 2⁴ = 38390081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38390017) 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 7 ways as a sum of consecutive naturals, for example, 376323 + ... + 376424.

It is an arithmetic number, because the mean of its divisors is an integer number (6774732).

Almost surely, 2^38390097 is an apocalyptic number.

It is an amenable number.

38390097 is a deficient number, since it is larger than the sum of its proper divisors (15807759).

38390097 is a wasteful number, since it uses less digits than its factorization.

38390097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752767.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 38390097 is about 6195.9742575321. The cubic root of 38390097 is about 337.3440618436.

The spelling of 38390097 in words is "thirty-eight million, three hundred ninety thousand, ninety-seven".