3958305285 has 16 divisors (see below), whose sum is σ = 6909042240. Its totient is φ = 1919178240.

The previous prime is 3958305257. The next prime is 3958305289. The reversal of 3958305285 is 5825038593.

It is not a de Polignac number, because 3958305285 - 2⁷ = 3958305157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958305289) 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 15 ways as a sum of consecutive naturals, for example, 11994700 + ... + 11995029.

It is an arithmetic number, because the mean of its divisors is an integer number (431815140).

Almost surely, 2^3958305285 is an apocalyptic number.

It is an amenable number.

3958305285 is a deficient number, since it is larger than the sum of its proper divisors (2950736955).

3958305285 is a wasteful number, since it uses less digits than its factorization.

3958305285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23989748.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The square root of 3958305285 is about 62915.0640546443. The cubic root of 3958305285 is about 1581.8662566746.

The spelling of 3958305285 in words is "three billion, nine hundred fifty-eight million, three hundred five thousand, two hundred eighty-five".