38652237 has 24 divisors (see below), whose sum is σ = 63665784. Its totient is φ = 22385664.

The previous prime is 38652199. The next prime is 38652241. The reversal of 38652237 is 73225683.

38652237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 385641 + 38266596 = 621^2 + 6186^2 .

It is not a de Polignac number, because 38652237 - 2⁸ = 38651981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38652037) 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 23 ways as a sum of consecutive naturals, for example, 7728 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (2652741).

Almost surely, 2^38652237 is an apocalyptic number.

It is an amenable number.

38652237 is a deficient number, since it is larger than the sum of its proper divisors (25013547).

38652237 is a wasteful number, since it uses less digits than its factorization.

38652237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19469 (or 19466 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 38652237 is about 6217.0923268036. The cubic root of 38652237 is about 338.1101522335.

The spelling of 38652237 in words is "thirty-eight million, six hundred fifty-two thousand, two hundred thirty-seven".