38248224 has 144 divisors (see below), whose sum is σ = 119968128. Its totient is φ = 10633728.

The previous prime is 38248211. The next prime is 38248229. The reversal of 38248224 is 42284283.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38248229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221002 + ... + 221174.

It is an arithmetic number, because the mean of its divisors is an integer number (833112).

Almost surely, 2^38248224 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 38248224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59984064).

38248224 is an abundant number, since it is smaller than the sum of its proper divisors (81719904).

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

38248224 is a wasteful number, since it uses less digits than its factorization.

38248224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 232 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 38248224 is about 6184.5148556698. The cubic root of 38248224 is about 336.9279902025.

The spelling of 38248224 in words is "thirty-eight million, two hundred forty-eight thousand, two hundred twenty-four".