38304047 has 2 divisors, whose sum is σ = 38304048. Its totient is φ = 38304046.

The previous prime is 38303989. The next prime is 38304059. The reversal of 38304047 is 74040383.

38304047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38304047 - 2²⁴ = 21526831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38304547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19152023 + 19152024.

It is an arithmetic number, because the mean of its divisors is an integer number (19152024).

Almost surely, 2^38304047 is an apocalyptic number.

38304047 is a deficient number, since it is larger than the sum of its proper divisors (1).

38304047 is an equidigital number, since it uses as much as digits as its factorization.

38304047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 38304047 is about 6189.0263369936. The cubic root of 38304047 is about 337.0918251595.

The spelling of 38304047 in words is "thirty-eight million, three hundred four thousand, forty-seven".