38161269 has 12 divisors (see below), whose sum is σ = 55182816. Its totient is φ = 25412712.

The previous prime is 38161267. The next prime is 38161297. The reversal of 38161269 is 96216183.

38161269 is a `hidden beast` number, since 38 + 1 + 612 + 6 + 9 = 666.

38161269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38161269 - 2¹ = 38161267 is a prime.

It is a super-2 number, since 2×38161269² = 2912564903380722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38161267) 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 in 11 ways as a sum of consecutive naturals, for example, 9274 + ... + 12740.

It is an arithmetic number, because the mean of its divisors is an integer number (4598568).

Almost surely, 2^38161269 is an apocalyptic number.

It is an amenable number.

38161269 is a deficient number, since it is larger than the sum of its proper divisors (17021547).

38161269 is a wasteful number, since it uses less digits than its factorization.

38161269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4693 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 38161269 is about 6177.4807972182. The cubic root of 38161269 is about 336.6724680676.

The spelling of 38161269 in words is "thirty-eight million, one hundred sixty-one thousand, two hundred sixty-nine".