3223521432 has 48 divisors (see below), whose sum is σ = 8747622000. Its totient is φ = 1072383936.

The previous prime is 3223521407. The next prime is 3223521443. The reversal of 3223521432 is 2341253223.

3223521432 is a `hidden beast` number, since 3 + 223 + 5 + 2 + 1 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3223521396 and 3223521405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7332 + ... + 80627.

It is an arithmetic number, because the mean of its divisors is an integer number (182242125).

Almost surely, 2^3223521432 is an apocalyptic number.

It is an amenable number.

3223521432 is an abundant number, since it is smaller than the sum of its proper divisors (5524100568).

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

3223521432 is a wasteful number, since it uses less digits than its factorization.

3223521432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88480 (or 88473 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3223521432 is about 56776.0639002036. The cubic root of 3223521432 is about 1477.2143596510.

Adding to 3223521432 its reverse (2341253223), we get a palindrome (5564774655).

Subtracting from 3223521432 its reverse (2341253223), we obtain a square (882268209 = 29703²).

The spelling of 3223521432 in words is "three billion, two hundred twenty-three million, five hundred twenty-one thousand, four hundred thirty-two".