38443232 has 48 divisors (see below), whose sum is σ = 81239760. Its totient is φ = 17851392.

The previous prime is 38443231. The next prime is 38443253. The reversal of 38443232 is 23234483.

It is a junction number, because it is equal to n+sod(n) for n = 38443195 and 38443204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38443231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31628 + ... + 32820.

It is an arithmetic number, because the mean of its divisors is an integer number (1692495).

Almost surely, 2^38443232 is an apocalyptic number.

38443232 is a gapful number since it is divisible by the number (32) 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 38443232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40619880).

38443232 is an abundant number, since it is smaller than the sum of its proper divisors (42796528).

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

38443232 is a wasteful number, since it uses less digits than its factorization.

38443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1267 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 38443232 is about 6200.2606396828. The cubic root of 38443232 is about 337.4996272515.

It can be divided in two parts, 38 and 443232, that multiplied together give a square (16842816 = 4104²).

The spelling of 38443232 in words is "thirty-eight million, four hundred forty-three thousand, two hundred thirty-two".