3204345123 has 16 divisors (see below), whose sum is σ = 5425346560. Its totient is φ = 1831054248.

The previous prime is 3204345121. The next prime is 3204345127. The reversal of 3204345123 is 3215434023.

3204345123 is a `hidden beast` number, since 3 + 204 + 3 + 451 + 2 + 3 = 666.

It is not a de Polignac number, because 3204345123 - 2¹ = 3204345121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204345121) 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, 8476915 + ... + 8477292.

It is an arithmetic number, because the mean of its divisors is an integer number (339084160).

Almost surely, 2^3204345123 is an apocalyptic number.

3204345123 is a deficient number, since it is larger than the sum of its proper divisors (2221001437).

3204345123 is a wasteful number, since it uses less digits than its factorization.

3204345123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16954223 (or 16954217 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3204345123 is about 56606.9352906514. The cubic root of 3204345123 is about 1474.2792798795.

Adding to 3204345123 its reverse (3215434023), we get a palindrome (6419779146).

Subtracting 3204345123 from its reverse (3215434023), we obtain a square (11088900 = 3330²).

The spelling of 3204345123 in words is "three billion, two hundred four million, three hundred forty-five thousand, one hundred twenty-three".