38958266 has 8 divisors (see below), whose sum is σ = 58897920. Its totient is φ = 19325628.

The previous prime is 38958263. The next prime is 38958287. The reversal of 38958266 is 66285983.

It is a happy number.

38958266 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 self number, because there is not a number n which added to its sum of digits gives 38958266.

It is not an unprimeable number, because it can be changed into a prime (38958263) 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, 76436 + ... + 76943.

It is an arithmetic number, because the mean of its divisors is an integer number (7362240).

Almost surely, 2^38958266 is an apocalyptic number.

38958266 is a deficient number, since it is larger than the sum of its proper divisors (19939654).

38958266 is a wasteful number, since it uses less digits than its factorization.

38958266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153508.

The product of its digits is 622080, while the sum is 47.

The square root of 38958266 is about 6241.6557098257. The cubic root of 38958266 is about 339.0001363255. Note that the first 3 decimals are identical.

Subtracting from 38958266 its sum of digits (47), we obtain a cube (38958219 = 339³).

The spelling of 38958266 in words is "thirty-eight million, nine hundred fifty-eight thousand, two hundred sixty-six".