3988303243 has 8 divisors (see below), whose sum is σ = 4255725200. Its totient is φ = 3726632448.

The previous prime is 3988303219. The next prime is 3988303261. The reversal of 3988303243 is 3423038893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3988303243 - 2⁵ = 3988303211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3988303243.

It is not an unprimeable number, because it can be changed into a prime (3988303283) 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 7 ways as a sum of consecutive naturals, for example, 1436358 + ... + 1439131.

It is an arithmetic number, because the mean of its divisors is an integer number (531965650).

Almost surely, 2^3988303243 is an apocalyptic number.

3988303243 is a deficient number, since it is larger than the sum of its proper divisors (267421957).

3988303243 is a wasteful number, since it uses less digits than its factorization.

3988303243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875581.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 3988303243 is about 63153.0145202903. The cubic root of 3988303243 is about 1585.8522542961.

The spelling of 3988303243 in words is "three billion, nine hundred eighty-eight million, three hundred three thousand, two hundred forty-three".