38484224 has 18 divisors (see below), whose sum is σ = 76818630. Its totient is φ = 19241984.

The previous prime is 38484217. The next prime is 38484227. The reversal of 38484224 is 42248483.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36966400 + 1517824 = 6080^2 + 1232^2 .

It is not an unprimeable number, because it can be changed into a prime (38484227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74909 + ... + 75420.

Almost surely, 2^38484224 is an apocalyptic number.

It is an amenable number.

38484224 is a deficient number, since it is larger than the sum of its proper divisors (38334406).

38484224 is an equidigital number, since it uses as much as digits as its factorization.

38484224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150345 (or 150331 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 38484224 is about 6203.5654264302. The cubic root of 38484224 is about 337.6195432035.

The spelling of 38484224 in words is "thirty-eight million, four hundred eighty-four thousand, two hundred twenty-four".