38238256 has 40 divisors (see below), whose sum is σ = 85105664. Its totient is φ = 16303680.

The previous prime is 38238251. The next prime is 38238289. The reversal of 38238256 is 65283283.

It is not an unprimeable number, because it can be changed into a prime (38238251) 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, 24211 + ... + 25741.

Almost surely, 2^38238256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38238256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42552832).

38238256 is an abundant number, since it is smaller than the sum of its proper divisors (46867408).

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

38238256 is a wasteful number, since it uses less digits than its factorization.

38238256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769 (or 1763 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 38238256 is about 6183.7089194107. The cubic root of 38238256 is about 336.8987183422.

The spelling of 38238256 in words is "thirty-eight million, two hundred thirty-eight thousand, two hundred fifty-six".