38191372 has 12 divisors (see below), whose sum is σ = 66910536. Its totient is φ = 19074080.

The previous prime is 38191357. The next prime is 38191379. The reversal of 38191372 is 27319183.

It is not an unprimeable number, because it can be changed into a prime (38191379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033 + ... + 8800.

It is an arithmetic number, because the mean of its divisors is an integer number (5575878).

Almost surely, 2^38191372 is an apocalyptic number.

It is an amenable number.

38191372 is a deficient number, since it is larger than the sum of its proper divisors (28719164).

38191372 is a wasteful number, since it uses less digits than its factorization.

38191372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10808 (or 10806 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 38191372 is about 6179.9168279193. The cubic root of 38191372 is about 336.7609713051.

The spelling of 38191372 in words is "thirty-eight million, one hundred ninety-one thousand, three hundred seventy-two".