38813306 has 16 divisors (see below), whose sum is σ = 68160960. Its totient is φ = 16228320.

The previous prime is 38813303. The next prime is 38813309. The reversal of 38813306 is 60331883.

It is a happy number.

38813306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38813303) and next prime (38813309).

It is not an unprimeable number, because it can be changed into a prime (38813303) 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 7 ways as a sum of consecutive naturals, for example, 33236 + ... + 34383.

It is an arithmetic number, because the mean of its divisors is an integer number (4260060).

Almost surely, 2^38813306 is an apocalyptic number.

38813306 is a deficient number, since it is larger than the sum of its proper divisors (29347654).

38813306 is a wasteful number, since it uses less digits than its factorization.

38813306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67669.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 38813306 is about 6230.0325841845. The cubic root of 38813306 is about 338.5791513301.

The spelling of 38813306 in words is "thirty-eight million, eight hundred thirteen thousand, three hundred six".