38397532 has 12 divisors (see below), whose sum is σ = 67250736. Its totient is φ = 19183040.

The previous prime is 38397529. The next prime is 38397553. The reversal of 38397532 is 23579383.

38397532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 2868 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (5604228).

Almost surely, 2^38397532 is an apocalyptic number.

It is an amenable number.

38397532 is a deficient number, since it is larger than the sum of its proper divisors (28853204).

38397532 is a wasteful number, since it uses less digits than its factorization.

38397532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868 (or 7866 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 38397532 is about 6196.5742148384. The cubic root of 38397532 is about 337.3658382165.

The spelling of 38397532 in words is "thirty-eight million, three hundred ninety-seven thousand, five hundred thirty-two".