38000397 has 8 divisors (see below), whose sum is σ = 50712480. Its totient is φ = 25310960.

The previous prime is 38000387. The next prime is 38000401. The reversal of 38000397 is 79300083.

38000397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38000397 - 2¹⁴ = 37984013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38000387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254 + ... + 8807.

It is an arithmetic number, because the mean of its divisors is an integer number (6339060).

Almost surely, 2^38000397 is an apocalyptic number.

It is an amenable number.

38000397 is a deficient number, since it is larger than the sum of its proper divisors (12712083).

38000397 is a wasteful number, since it uses less digits than its factorization.

38000397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11323.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 38000397 is about 6164.4462038370. The cubic root of 38000397 is about 336.1987114690.

The spelling of 38000397 in words is "thirty-eight million, three hundred ninety-seven", and thus it is an aban number.