38856144 has 40 divisors (see below), whose sum is σ = 103620352. Its totient is φ = 12533760.

The previous prime is 38856137. The next prime is 38856149. The reversal of 38856144 is 44165883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38856149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11569 + ... + 14544.

Almost surely, 2^38856144 is an apocalyptic number.

It is an amenable number.

38856144 is an abundant number, since it is smaller than the sum of its proper divisors (64764208).

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

38856144 is a wasteful number, since it uses less digits than its factorization.

38856144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155 (or 26149 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 38856144 is about 6233.4696598283. The cubic root of 38856144 is about 338.7036680868.

The spelling of 38856144 in words is "thirty-eight million, eight hundred fifty-six thousand, one hundred forty-four".