38645372 has 12 divisors (see below), whose sum is σ = 67674600. Its totient is φ = 19309776.

The previous prime is 38645363. The next prime is 38645401. The reversal of 38645372 is 27354683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7379 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (5639550).

Almost surely, 2^38645372 is an apocalyptic number.

It is an amenable number.

38645372 is a deficient number, since it is larger than the sum of its proper divisors (29029228).

38645372 is a wasteful number, since it uses less digits than its factorization.

38645372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460 (or 6458 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 38645372 is about 6216.5401953176. The cubic root of 38645372 is about 338.0901338697.

The spelling of 38645372 in words is "thirty-eight million, six hundred forty-five thousand, three hundred seventy-two".