38668324 has 6 divisors (see below), whose sum is σ = 67669574. Its totient is φ = 19334160.

The previous prime is 38668321. The next prime is 38668351. The reversal of 38668324 is 42386683.

It can be written as a sum of positive squares in only one way, i.e., 38044224 + 624100 = 6168^2 + 790^2 .

It is not an unprimeable number, because it can be changed into a prime (38668321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4833537 + ... + 4833544.

Almost surely, 2^38668324 is an apocalyptic number.

It is an amenable number.

38668324 is a deficient number, since it is larger than the sum of its proper divisors (29001250).

38668324 is a wasteful number, since it uses less digits than its factorization.

38668324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667085 (or 9667083 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 38668324 is about 6218.3859642193. The cubic root of 38668324 is about 338.1570526979.

The spelling of 38668324 in words is "thirty-eight million, six hundred sixty-eight thousand, three hundred twenty-four".