3530403344 has 40 divisors (see below), whose sum is σ = 7393823640. Its totient is φ = 1623333888.

The previous prime is 3530403341. The next prime is 3530403391. The reversal of 3530403344 is 4433040353.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 591462400 + 2938940944 = 24320^2 + 54212^2 .

It is not an unprimeable number, because it can be changed into a prime (3530403341) 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, 24404 + ... + 87500.

It is an arithmetic number, because the mean of its divisors is an integer number (184845591).

Almost surely, 2^3530403344 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 3530403344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3696911820).

3530403344 is an abundant number, since it is smaller than the sum of its proper divisors (3863420296).

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

3530403344 is a wasteful number, since it uses less digits than its factorization.

3530403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63387 (or 63381 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 3530403344 is about 59417.1973758440. The cubic root of 3530403344 is about 1522.6781248360.

Adding to 3530403344 its reverse (4433040353), we get a palindrome (7963443697).

The spelling of 3530403344 in words is "three billion, five hundred thirty million, four hundred three thousand, three hundred forty-four".