38265389 has 4 divisors (see below), whose sum is σ = 38282556. Its totient is φ = 38248224.

The previous prime is 38265347. The next prime is 38265397. The reversal of 38265389 is 98356283.

38265389 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, and also an emirpimes, since its reverse is a distinct semiprime: 98356283 = 3793 ⋅25931.

It can be written as a sum of positive squares in 2 ways, for example, as 13564489 + 24700900 = 3683^2 + 4970^2 .

It is a cyclic number.

It is not a de Polignac number, because 38265389 - 2⁸ = 38265133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38265329) 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, 4634 + ... + 9899.

It is an arithmetic number, because the mean of its divisors is an integer number (9570639).

Almost surely, 2^38265389 is an apocalyptic number.

It is an amenable number.

38265389 is a deficient number, since it is larger than the sum of its proper divisors (17167).

38265389 is a wasteful number, since it uses less digits than its factorization.

38265389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17166.

The product of its digits is 311040, while the sum is 44.

The square root of 38265389 is about 6185.9024402265. The cubic root of 38265389 is about 336.9783847342.

The spelling of 38265389 in words is "thirty-eight million, two hundred sixty-five thousand, three hundred eighty-nine".