3896582345 has 4 divisors (see below), whose sum is σ = 4675898820. Its totient is φ = 3117265872.

The previous prime is 3896582341. The next prime is 3896582351. The reversal of 3896582345 is 5432856983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2491607056 + 1404975289 = 49916^2 + 37483^2 .

It is a cyclic number.

It is not a de Polignac number, because 3896582345 - 2² = 3896582341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3896582341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389658230 + ... + 389658239.

It is an arithmetic number, because the mean of its divisors is an integer number (1168974705).

Almost surely, 2^3896582345 is an apocalyptic number.

It is an amenable number.

3896582345 is a deficient number, since it is larger than the sum of its proper divisors (779316475).

3896582345 is an equidigital number, since it uses as much as digits as its factorization.

3896582345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779316474.

The product of its digits is 6220800, while the sum is 53.

The square root of 3896582345 is about 62422.6108473524. The cubic root of 3896582345 is about 1573.6009876274.

The spelling of 3896582345 in words is "three billion, eight hundred ninety-six million, five hundred eighty-two thousand, three hundred forty-five".