38382329 has 2 divisors, whose sum is σ = 38382330. Its totient is φ = 38382328.

The previous prime is 38382319. The next prime is 38382343. The reversal of 38382329 is 92328383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36626704 + 1755625 = 6052^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 38382329 - 2²⁰ = 37333753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38382292 and 38382301.

It is not a weakly prime, because it can be changed into another prime (38382319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19191164 + 19191165.

It is an arithmetic number, because the mean of its divisors is an integer number (19191165).

Almost surely, 2^38382329 is an apocalyptic number.

It is an amenable number.

38382329 is a deficient number, since it is larger than the sum of its proper divisors (1).

38382329 is an equidigital number, since it uses as much as digits as its factorization.

38382329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 38382329 is about 6195.3473671781. The cubic root of 38382329 is about 337.3213071435.

The spelling of 38382329 in words is "thirty-eight million, three hundred eighty-two thousand, three hundred twenty-nine".