38387152 has 40 divisors (see below), whose sum is σ = 76870080. Its totient is φ = 18558720.

The previous prime is 38387149. The next prime is 38387159. The reversal of 38387152 is 25178383.

38387152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38387152² = 2947146877342208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387159) 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 7 ways as a sum of consecutive naturals, for example, 106749 + ... + 107107.

It is an arithmetic number, because the mean of its divisors is an integer number (1921752).

Almost surely, 2^38387152 is an apocalyptic number.

It is an amenable number.

38387152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

38387152 is a wasteful number, since it uses less digits than its factorization.

38387152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 565 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 38387152 is about 6195.7365986620. The cubic root of 38387152 is about 337.3354354552.

The spelling of 38387152 in words is "thirty-eight million, three hundred eighty-seven thousand, one hundred fifty-two".