3897830304 has 72 divisors (see below), whose sum is σ = 11293639812. Its totient is φ = 1274757120.

The previous prime is 3897830239. The next prime is 3897830311. The reversal of 3897830304 is 4030387983.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3871328400 + 26501904 = 62220^2 + 5148^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 3897830304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112417 + ... + 142944.

Almost surely, 2^3897830304 is an apocalyptic number.

It is an amenable number.

3897830304 is an abundant number, since it is smaller than the sum of its proper divisors (7395809508).

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

3897830304 is a wasteful number, since it uses less digits than its factorization.

3897830304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255430 (or 255419 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 3897830304 is about 62432.6060964942. The cubic root of 3897830304 is about 1573.7689621694.

The spelling of 3897830304 in words is "three billion, eight hundred ninety-seven million, eight hundred thirty thousand, three hundred four".