3212330432 has 56 divisors (see below), whose sum is σ = 6548786496. Its totient is φ = 1562651648.

The previous prime is 3212330431. The next prime is 3212330447. The reversal of 3212330432 is 2340332123.

3212330432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3212330398 and 3212330407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212330431) 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, 517298 + ... + 523470.

It is an arithmetic number, because the mean of its divisors is an integer number (116942616).

Almost surely, 2^3212330432 is an apocalyptic number.

3212330432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212330432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3274393248).

3212330432 is an abundant number, since it is smaller than the sum of its proper divisors (3336456064).

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

3212330432 is a wasteful number, since it uses less digits than its factorization.

3212330432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405 (or 6395 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3212330432 is about 56677.4243592632. The cubic root of 3212330432 is about 1475.5029110721.

Adding to 3212330432 its reverse (2340332123), we get a palindrome (5552662555).

The spelling of 3212330432 in words is "three billion, two hundred twelve million, three hundred thirty thousand, four hundred thirty-two".