3221125434 has 32 divisors (see below), whose sum is σ = 7185939840. Its totient is φ = 1069526016.

The previous prime is 3221125429. The next prime is 3221125451. The reversal of 3221125434 is 4345211223.

3221125434 is a `hidden beast` number, since 3 + 2 + 2 + 112 + 543 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3221125398 and 3221125407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102174 + ... + 129929.

It is an arithmetic number, because the mean of its divisors is an integer number (224560620).

Almost surely, 2^3221125434 is an apocalyptic number.

3221125434 is an abundant number, since it is smaller than the sum of its proper divisors (3964814406).

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

3221125434 is a wasteful number, since it uses less digits than its factorization.

3221125434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232371 (or 232365 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3221125434 is about 56754.9595542099. The cubic root of 3221125434 is about 1476.8482714028.

Adding to 3221125434 its reverse (4345211223), we get a palindrome (7566336657).

The spelling of 3221125434 in words is "three billion, two hundred twenty-one million, one hundred twenty-five thousand, four hundred thirty-four".