38068397 has 2 divisors, whose sum is σ = 38068398. Its totient is φ = 38068396.

The previous prime is 38068369. The next prime is 38068399. The reversal of 38068397 is 79386083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38019556 + 48841 = 6166^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 38068397 - 2⁶ = 38068333 is a prime.

Together with 38068399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38068399) 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 as a sum of consecutive naturals, namely, 19034198 + 19034199.

It is an arithmetic number, because the mean of its divisors is an integer number (19034199).

Almost surely, 2^38068397 is an apocalyptic number.

It is an amenable number.

38068397 is a deficient number, since it is larger than the sum of its proper divisors (1).

38068397 is an equidigital number, since it uses as much as digits as its factorization.

38068397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 38068397 is about 6169.9592381149. The cubic root of 38068397 is about 336.3991294574.

The spelling of 38068397 in words is "thirty-eight million, sixty-eight thousand, three hundred ninety-seven".