38816424 has 48 divisors (see below), whose sum is σ = 105611220. Its totient is φ = 12879360.

The previous prime is 38816419. The next prime is 38816447. The reversal of 38816424 is 42461883.

38816424 is a `hidden beast` number, since 3 + 8 + 8 + 1 + 642 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35640900 + 3175524 = 5970^2 + 1782^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16234 + ... + 18470.

Almost surely, 2^38816424 is an apocalyptic number.

It is an amenable number.

38816424 is an abundant number, since it is smaller than the sum of its proper divisors (66794796).

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

38816424 is a wasteful number, since it uses less digits than its factorization.

38816424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2483 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 38816424 is about 6230.2828186207. The cubic root of 38816424 is about 338.5882174780.

The spelling of 38816424 in words is "thirty-eight million, eight hundred sixteen thousand, four hundred twenty-four".