38854224 has 60 divisors (see below), whose sum is σ = 111406932. Its totient is φ = 12633600.

The previous prime is 38854217. The next prime is 38854237. The reversal of 38854224 is 42245883.

38854224 is a `hidden beast` number, since 388 + 54 + 224 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4981824 + 33872400 = 2232^2 + 5820^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2614 + ... + 9194.

Almost surely, 2^38854224 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 38854224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55703466).

38854224 is an abundant number, since it is smaller than the sum of its proper divisors (72552708).

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

38854224 is a wasteful number, since it uses less digits than its factorization.

38854224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636 (or 6627 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 38854224 is about 6233.3156505988. The cubic root of 38854224 is about 338.6980892028.

The spelling of 38854224 in words is "thirty-eight million, eight hundred fifty-four thousand, two hundred twenty-four".