38856224 has 48 divisors (see below), whose sum is σ = 84079296. Its totient is φ = 17529600.

The previous prime is 38856193. The next prime is 38856277. The reversal of 38856224 is 42265883.

It is a super-2 number, since 2×38856224² = 3019612287076352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58454 + ... + 59114.

It is an arithmetic number, because the mean of its divisors is an integer number (1751652).

Almost surely, 2^38856224 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 38856224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42039648).

38856224 is an abundant number, since it is smaller than the sum of its proper divisors (45223072).

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

38856224 is a wasteful number, since it uses less digits than its factorization.

38856224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 841 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 38856224 is about 6233.4760767970. The cubic root of 38856224 is about 338.7039005363.

The spelling of 38856224 in words is "thirty-eight million, eight hundred fifty-six thousand, two hundred twenty-four".