38540371 has 2 divisors, whose sum is σ = 38540372. Its totient is φ = 38540370.

The previous prime is 38540353. The next prime is 38540389. The reversal of 38540371 is 17304583.

It is a balanced prime because it is at equal distance from previous prime (38540353) and next prime (38540389).

It is a cyclic number.

It is not a de Polignac number, because 38540371 - 2⁵ = 38540339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38540321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19270185 + 19270186.

It is an arithmetic number, because the mean of its divisors is an integer number (19270186).

Almost surely, 2^38540371 is an apocalyptic number.

38540371 is a deficient number, since it is larger than the sum of its proper divisors (1).

38540371 is an equidigital number, since it uses as much as digits as its factorization.

38540371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 38540371 is about 6208.0891585092. The cubic root of 38540371 is about 337.7836547202.

The spelling of 38540371 in words is "thirty-eight million, five hundred forty thousand, three hundred seventy-one".