38434271 has 2 divisors, whose sum is σ = 38434272. Its totient is φ = 38434270.

The previous prime is 38434247. The next prime is 38434289. The reversal of 38434271 is 17243483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38434271 - 2¹⁰ = 38433247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38434171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19217135 + 19217136.

It is an arithmetic number, because the mean of its divisors is an integer number (19217136).

Almost surely, 2^38434271 is an apocalyptic number.

38434271 is a deficient number, since it is larger than the sum of its proper divisors (1).

38434271 is an equidigital number, since it uses as much as digits as its factorization.

38434271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 38434271 is about 6199.5379666553. The cubic root of 38434271 is about 337.4734018362.

The spelling of 38434271 in words is "thirty-eight million, four hundred thirty-four thousand, two hundred seventy-one".