3204640375 has 32 divisors (see below), whose sum is σ = 4062240000. Its totient is φ = 2523664800.

The previous prime is 3204640333. The next prime is 3204640381. The reversal of 3204640375 is 5730464023.

It is not a de Polignac number, because 3204640375 - 2⁹ = 3204639863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3204640375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5176816 + ... + 5177434.

It is an arithmetic number, because the mean of its divisors is an integer number (126945000).

Almost surely, 2^3204640375 is an apocalyptic number.

3204640375 is a deficient number, since it is larger than the sum of its proper divisors (857599625).

3204640375 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (3204640376) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1206).

With its successor (3204640376) it forms an eRAP, since the sums of their prime factors are consecutive (1216 and 1217).

3204640375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 3204640375 is about 56609.5431442438. The cubic root of 3204640375 is about 1474.3245590781.

The spelling of 3204640375 in words is "three billion, two hundred four million, six hundred forty thousand, three hundred seventy-five".