38856378 has 16 divisors (see below), whose sum is σ = 84777696. Its totient is φ = 11774640.

The previous prime is 38856371. The next prime is 38856403. The reversal of 38856378 is 87365883.

It is a happy number.

38856378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38856378² = 3019636222557768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38856371) 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, 294301 + ... + 294432.

It is an arithmetic number, because the mean of its divisors is an integer number (5298606).

Almost surely, 2^38856378 is an apocalyptic number.

38856378 is an abundant number, since it is smaller than the sum of its proper divisors (45921318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38856378 is a wasteful number, since it uses less digits than its factorization.

38856378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588749.

The product of its digits is 967680, while the sum is 48.

The square root of 38856378 is about 6233.4884294430. The cubic root of 38856378 is about 338.7043480007.

The spelling of 38856378 in words is "thirty-eight million, eight hundred fifty-six thousand, three hundred seventy-eight".