38108397 has 4 divisors (see below), whose sum is σ = 50811200. Its totient is φ = 25405596.

The previous prime is 38108387. The next prime is 38108417. The reversal of 38108397 is 79380183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38108397 - 2⁴ = 38108381 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 (38108387) 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, 6351397 + ... + 6351402.

It is an arithmetic number, because the mean of its divisors is an integer number (12702800).

Almost surely, 2^38108397 is an apocalyptic number.

It is an amenable number.

38108397 is a deficient number, since it is larger than the sum of its proper divisors (12702803).

38108397 is a wasteful number, since it uses less digits than its factorization.

38108397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702802.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 38108397 is about 6173.1998995659. The cubic root of 38108397 is about 336.5169109251.

The spelling of 38108397 in words is "thirty-eight million, one hundred eight thousand, three hundred ninety-seven".