38365387 has 2 divisors, whose sum is σ = 38365388. Its totient is φ = 38365386.

The previous prime is 38365367. The next prime is 38365423. The reversal of 38365387 is 78356383.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38365387 is a prime.

It is not a weakly prime, because it can be changed into another prime (38365367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19182693 + 19182694.

It is an arithmetic number, because the mean of its divisors is an integer number (19182694).

Almost surely, 2^38365387 is an apocalyptic number.

38365387 is a deficient number, since it is larger than the sum of its proper divisors (1).

38365387 is an equidigital number, since it uses as much as digits as its factorization.

38365387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 38365387 is about 6193.9798998705. The cubic root of 38365387 is about 337.2716685138.

The spelling of 38365387 in words is "thirty-eight million, three hundred sixty-five thousand, three hundred eighty-seven".