3204320020 has 48 divisors (see below), whose sum is σ = 7344727488. Its totient is φ = 1164584960.

The previous prime is 3204320011. The next prime is 3204320029. The reversal of 3204320020 is 200234023.

It is an interprime number because it is at equal distance from previous prime (3204320011) and next prime (3204320029).

It is a junction number, because it is equal to n+sod(n) for n = 3204319976 and 3204320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204320029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687819 + ... + 692461.

It is an arithmetic number, because the mean of its divisors is an integer number (153015156).

Almost surely, 2^3204320020 is an apocalyptic number.

It is an amenable number.

3204320020 is an abundant number, since it is smaller than the sum of its proper divisors (4140407468).

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

3204320020 is a wasteful number, since it uses less digits than its factorization.

3204320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800 (or 7798 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3204320020 is about 56606.7135594357. The cubic root of 3204320020 is about 1474.2754300102.

Adding to 3204320020 its reverse (200234023), we get a palindrome (3404554043).

The spelling of 3204320020 in words is "three billion, two hundred four million, three hundred twenty thousand, twenty".