3204021432 has 32 divisors (see below), whose sum is σ = 8145820800. Its totient is φ = 1049904864.

The previous prime is 3204021427. The next prime is 3204021437. The reversal of 3204021432 is 2341204023.

It is an interprime number because it is at equal distance from previous prime (3204021427) and next prime (3204021437).

It is a junction number, because it is equal to n+sod(n) for n = 3204021399 and 3204021408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204021437) 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, 1129948 + ... + 1132779.

It is an arithmetic number, because the mean of its divisors is an integer number (254556900).

Almost surely, 2^3204021432 is an apocalyptic number.

It is an amenable number.

3204021432 is an abundant number, since it is smaller than the sum of its proper divisors (4941799368).

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

3204021432 is a wasteful number, since it uses less digits than its factorization.

3204021432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262795 (or 2262791 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3204021432 is about 56604.0761076444. The cubic root of 3204021432 is about 1474.2296361420.

Adding to 3204021432 its reverse (2341204023), we get a palindrome (5545225455).

The spelling of 3204021432 in words is "three billion, two hundred four million, twenty-one thousand, four hundred thirty-two".