32243244 has 48 divisors (see below), whose sum is σ = 84913920. Its totient is φ = 9432640.

The previous prime is 32243231. The next prime is 32243257. The reversal of 32243244 is 44234223.

It is an interprime number because it is at equal distance from previous prime (32243231) and next prime (32243257).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^32243244 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 32243244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42456960).

32243244 is an abundant number, since it is smaller than the sum of its proper divisors (52670676).

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

32243244 is a wasteful number, since it uses less digits than its factorization.

32243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470 (or 8468 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 32243244 is about 5678.3134820121. The cubic root of 32243244 is about 318.2826094144.

Adding to 32243244 its reverse (44234223), we get a palindrome (76477467).

The spelling of 32243244 in words is "thirty-two million, two hundred forty-three thousand, two hundred forty-four".