3204405505 has 32 divisors (see below), whose sum is σ = 4492247040. Its totient is φ = 2149018560.

The previous prime is 3204405481. The next prime is 3204405509. The reversal of 3204405505 is 5055044023.

It is not a de Polignac number, because 3204405505 - 2⁷ = 3204405377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3204405509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290440 + ... + 301270.

It is an arithmetic number, because the mean of its divisors is an integer number (140382720).

Almost surely, 2^3204405505 is an apocalyptic number.

3204405505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3204405505 is a deficient number, since it is larger than the sum of its proper divisors (1287841535).

3204405505 is a wasteful number, since it uses less digits than its factorization.

3204405505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 3204405505 is about 56607.4686326813. The cubic root of 3204405505 is about 1474.2885401567.

Adding to 3204405505 its reverse (5055044023), we get a palindrome (8259449528).

The spelling of 3204405505 in words is "three billion, two hundred four million, four hundred five thousand, five hundred five".