38965224 has 64 divisors (see below), whose sum is σ = 105589440. Its totient is φ = 11934720.

The previous prime is 38965217. The next prime is 38965247. The reversal of 38965224 is 42256983.

It is a happy number.

38965224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16434 + ... + 18654.

It is an arithmetic number, because the mean of its divisors is an integer number (1649835).

Almost surely, 2^38965224 is an apocalyptic number.

38965224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38965224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52794720).

38965224 is an abundant number, since it is smaller than the sum of its proper divisors (66624216).

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

38965224 is a wasteful number, since it uses less digits than its factorization.

38965224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2286 counting only the distinct ones).

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

The square root of 38965224 is about 6242.2130690966. The cubic root of 38965224 is about 339.0203170879.

The spelling of 38965224 in words is "thirty-eight million, nine hundred sixty-five thousand, two hundred twenty-four".