38396297 has 2 divisors, whose sum is σ = 38396298. Its totient is φ = 38396296.

The previous prime is 38396287. The next prime is 38396299. The reversal of 38396297 is 79269383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31990336 + 6405961 = 5656^2 + 2531^2 .

It is a cyclic number.

It is not a de Polignac number, because 38396297 - 2⁶ = 38396233 is a prime.

Together with 38396299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38396299) 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, 19198148 + 19198149.

It is an arithmetic number, because the mean of its divisors is an integer number (19198149).

Almost surely, 2^38396297 is an apocalyptic number.

It is an amenable number.

38396297 is a deficient number, since it is larger than the sum of its proper divisors (1).

38396297 is an equidigital number, since it uses as much as digits as its factorization.

38396297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 38396297 is about 6196.4745622007. The cubic root of 38396297 is about 337.3622212195.

The spelling of 38396297 in words is "thirty-eight million, three hundred ninety-six thousand, two hundred ninety-seven".