3543620432 has 80 divisors (see below), whose sum is σ = 7771377600. Its totient is φ = 1550545920.

The previous prime is 3543620401. The next prime is 3543620513. The reversal of 3543620432 is 2340263453.

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, 2137748 + ... + 2139404.

It is an arithmetic number, because the mean of its divisors is an integer number (97142220).

Almost surely, 2^3543620432 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 3543620432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3885688800).

3543620432 is an abundant number, since it is smaller than the sum of its proper divisors (4227757168).

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

3543620432 is a wasteful number, since it uses less digits than its factorization.

3543620432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 3543620432 is about 59528.3162200981. The cubic root of 3543620432 is about 1524.5759540515.

Adding to 3543620432 its reverse (2340263453), we get a palindrome (5883883885).

The spelling of 3543620432 in words is "three billion, five hundred forty-three million, six hundred twenty thousand, four hundred thirty-two".