38669630 has 8 divisors (see below), whose sum is σ = 69605352. Its totient is φ = 15467848.

The previous prime is 38669629. The next prime is 38669639. The reversal of 38669630 is 3696683.

38669630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38669639) 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 3 ways as a sum of consecutive naturals, for example, 1933472 + ... + 1933491.

It is an arithmetic number, because the mean of its divisors is an integer number (8700669).

Almost surely, 2^38669630 is an apocalyptic number.

38669630 is a deficient number, since it is larger than the sum of its proper divisors (30935722).

38669630 is a wasteful number, since it uses less digits than its factorization.

38669630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866970.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 38669630 is about 6218.4909745050. The cubic root of 38669630 is about 338.1608596739.

The spelling of 38669630 in words is "thirty-eight million, six hundred sixty-nine thousand, six hundred thirty".