3204361640 has 16 divisors (see below), whose sum is σ = 7209813780. Its totient is φ = 1281744640.

The previous prime is 3204361639. The next prime is 3204361651. The reversal of 3204361640 is 461634023.

It can be written as a sum of positive squares in 2 ways, for example, as 3063179716 + 141181924 = 55346^2 + 11882^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40054481 + ... + 40054560.

Almost surely, 2^3204361640 is an apocalyptic number.

It is an amenable number.

3204361640 is an abundant number, since it is smaller than the sum of its proper divisors (4005452140).

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

3204361640 is a wasteful number, since it uses less digits than its factorization.

3204361640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80109052 (or 80109048 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3204361640 is about 56607.0811824810. The cubic root of 3204361640 is about 1474.2818129638.

Adding to 3204361640 its reverse (461634023), we get a palindrome (3665995663).

The spelling of 3204361640 in words is "three billion, two hundred four million, three hundred sixty-one thousand, six hundred forty".