3987344599 has 8 divisors (see below), whose sum is σ = 4560210720. Its totient is φ = 3415289856.

The previous prime is 3987344597. The next prime is 3987344609. The reversal of 3987344599 is 9954437893.

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 3987344599 - 2¹ = 3987344597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3987344591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192274 + ... + 211999.

It is an arithmetic number, because the mean of its divisors is an integer number (570026340).

Almost surely, 2^3987344599 is an apocalyptic number.

3987344599 is a deficient number, since it is larger than the sum of its proper divisors (572866121).

3987344599 is a wasteful number, since it uses less digits than its factorization.

3987344599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405689.

The product of its digits is 29393280, while the sum is 61.

The square root of 3987344599 is about 63145.4242126854. The cubic root of 3987344599 is about 1585.7251835864.

The spelling of 3987344599 in words is "three billion, nine hundred eighty-seven million, three hundred forty-four thousand, five hundred ninety-nine".