38395489 has 16 divisors (see below), whose sum is σ = 43280640. Its totient is φ = 33762960.

The previous prime is 38395439. The next prime is 38395493. The reversal of 38395489 is 98459383.

38395489 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 38395489 - 2⁷ = 38395361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38395429) 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 15 ways as a sum of consecutive naturals, for example, 43042 + ... + 43924.

It is an arithmetic number, because the mean of its divisors is an integer number (2705040).

Almost surely, 2^38395489 is an apocalyptic number.

It is an amenable number.

38395489 is a deficient number, since it is larger than the sum of its proper divisors (4885151).

38395489 is a wasteful number, since it uses less digits than its factorization.

38395489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its digits is 933120, while the sum is 49.

The square root of 38395489 is about 6196.4093634943. The cubic root of 38395489 is about 337.3598547535.

The spelling of 38395489 in words is "thirty-eight million, three hundred ninety-five thousand, four hundred eighty-nine".