38956224 has 56 divisors (see below), whose sum is σ = 103894128. Its totient is φ = 12881920.

The previous prime is 38956223. The next prime is 38956241. The reversal of 38956224 is 42265983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38956223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25564 + ... + 27044.

Almost surely, 2^38956224 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 38956224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51947064).

38956224 is an abundant number, since it is smaller than the sum of its proper divisors (64937904).

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

38956224 is a wasteful number, since it uses less digits than its factorization.

38956224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1623 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 38956224 is about 6241.4921292909. The cubic root of 38956224 is about 338.9942133174.

The spelling of 38956224 in words is "thirty-eight million, nine hundred fifty-six thousand, two hundred twenty-four".