38364769 has 2 divisors, whose sum is σ = 38364770. Its totient is φ = 38364768.

The previous prime is 38364757. The next prime is 38364773. The reversal of 38364769 is 96746383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32547025 + 5817744 = 5705^2 + 2412^2 .

It is a cyclic number.

It is not a de Polignac number, because 38364769 - 2¹¹ = 38362721 is a prime.

It is a super-2 number, since 2×38364769² = 2943711000846722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38314769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19182384 + 19182385.

It is an arithmetic number, because the mean of its divisors is an integer number (19182385).

Almost surely, 2^38364769 is an apocalyptic number.

It is an amenable number.

38364769 is a deficient number, since it is larger than the sum of its proper divisors (1).

38364769 is an equidigital number, since it uses as much as digits as its factorization.

38364769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 38364769 is about 6193.9300125203. The cubic root of 38364769 is about 337.2698575497.

The spelling of 38364769 in words is "thirty-eight million, three hundred sixty-four thousand, seven hundred sixty-nine".