38364289 has 2 divisors, whose sum is σ = 38364290. Its totient is φ = 38364288.

The previous prime is 38364283. The next prime is 38364323. The reversal of 38364289 is 98246383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20657025 + 17707264 = 4545^2 + 4208^2 .

It is a cyclic number.

It is not a de Polignac number, because 38364289 - 2¹¹ = 38362241 is a prime.

It is not a weakly prime, because it can be changed into another prime (38364283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19182144 + 19182145.

It is an arithmetic number, because the mean of its divisors is an integer number (19182145).

Almost surely, 2^38364289 is an apocalyptic number.

It is an amenable number.

38364289 is a deficient number, since it is larger than the sum of its proper divisors (1).

38364289 is an equidigital number, since it uses as much as digits as its factorization.

38364289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The square root of 38364289 is about 6193.8912647866. The cubic root of 38364289 is about 337.2684509623.

The spelling of 38364289 in words is "thirty-eight million, three hundred sixty-four thousand, two hundred eighty-nine".