38261413 has 2 divisors, whose sum is σ = 38261414. Its totient is φ = 38261412.

The previous prime is 38261393. The next prime is 38261449. The reversal of 38261413 is 31416283.

38261413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36566209 + 1695204 = 6047^2 + 1302^2 .

It is a cyclic number.

It is not a de Polignac number, because 38261413 - 2¹³ = 38253221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38261453) 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, 19130706 + 19130707.

It is an arithmetic number, because the mean of its divisors is an integer number (19130707).

Almost surely, 2^38261413 is an apocalyptic number.

It is an amenable number.

38261413 is a deficient number, since it is larger than the sum of its proper divisors (1).

38261413 is an equidigital number, since it uses as much as digits as its factorization.

38261413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 38261413 is about 6185.5810559720. The cubic root of 38261413 is about 336.9667129816.

Adding to 38261413 its reverse (31416283), we get a palindrome (69677696).

The spelling of 38261413 in words is "thirty-eight million, two hundred sixty-one thousand, four hundred thirteen".