38381347 has 2 divisors, whose sum is σ = 38381348. Its totient is φ = 38381346.

The previous prime is 38381333. The next prime is 38381353. The reversal of 38381347 is 74318383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38381347 - 2⁷ = 38381219 is a prime.

It is not a weakly prime, because it can be changed into another prime (38381047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19190673 + 19190674.

It is an arithmetic number, because the mean of its divisors is an integer number (19190674).

Almost surely, 2^38381347 is an apocalyptic number.

38381347 is a deficient number, since it is larger than the sum of its proper divisors (1).

38381347 is an equidigital number, since it uses as much as digits as its factorization.

38381347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 38381347 is about 6195.2681136493. The cubic root of 38381347 is about 337.3184303652.

The spelling of 38381347 in words is "thirty-eight million, three hundred eighty-one thousand, three hundred forty-seven".