3204240312 has 64 divisors (see below), whose sum is σ = 9859207680. Its totient is φ = 845073792.

The previous prime is 3204240283. The next prime is 3204240337. The reversal of 3204240312 is 2130424023.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731388 + ... + 735755.

It is an arithmetic number, because the mean of its divisors is an integer number (154050120).

Almost surely, 2^3204240312 is an apocalyptic number.

It is an amenable number.

3204240312 is an abundant number, since it is smaller than the sum of its proper divisors (6654967368).

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

3204240312 is a wasteful number, since it uses less digits than its factorization.

3204240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467172 (or 1467168 counting only the distinct ones).

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

The square root of 3204240312 is about 56606.0095042920. The cubic root of 3204240312 is about 1474.2632056257.

Adding to 3204240312 its reverse (2130424023), we get a palindrome (5334664335).

The spelling of 3204240312 in words is "three billion, two hundred four million, two hundred forty thousand, three hundred twelve".