3241343440 has 80 divisors (see below), whose sum is σ = 7752146688. Its totient is φ = 1259693568.

The previous prime is 3241343431. The next prime is 3241343489. The reversal of 3241343440 is 443431423.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3241343399 and 3241343408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675289 + ... + 680071.

Almost surely, 2^3241343440 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 3241343440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876073344).

3241343440 is an abundant number, since it is smaller than the sum of its proper divisors (4510803248).

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

3241343440 is a wasteful number, since it uses less digits than its factorization.

3241343440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3241343440 is about 56932.7975774948. The cubic root of 3241343440 is about 1479.9317353466.

Adding to 3241343440 its reverse (443431423), we get a palindrome (3684774863).

The spelling of 3241343440 in words is "three billion, two hundred forty-one million, three hundred forty-three thousand, four hundred forty".