38655269 has 4 divisors (see below), whose sum is σ = 39700044. Its totient is φ = 37610496.

The previous prime is 38655241. The next prime is 38655271. The reversal of 38655269 is 96255683.

It is a happy number.

38655269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15249025 + 23406244 = 3905^2 + 4838^2 .

It is a cyclic number.

It is not a de Polignac number, because 38655269 - 2²⁰ = 37606693 is a prime.

It is a super-2 number, since 2×38655269² = 2988459642924722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38655299) 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 3 ways as a sum of consecutive naturals, for example, 522332 + ... + 522405.

It is an arithmetic number, because the mean of its divisors is an integer number (9925011).

Almost surely, 2^38655269 is an apocalyptic number.

It is an amenable number.

38655269 is a deficient number, since it is larger than the sum of its proper divisors (1044775).

38655269 is a wasteful number, since it uses less digits than its factorization.

38655269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044774.

The product of its digits is 388800, while the sum is 44.

The square root of 38655269 is about 6217.3361659154. The cubic root of 38655269 is about 338.1189928014.

It can be divided in two parts, 386 and 55269, that added together give a palindrome (55655).

The spelling of 38655269 in words is "thirty-eight million, six hundred fifty-five thousand, two hundred sixty-nine".