3987910342 has 16 divisors (see below), whose sum is σ = 6781062960. Its totient is φ = 1743701472.

The previous prime is 3987910331. The next prime is 3987910369. The reversal of 3987910342 is 2430197893.

It is a junction number, because it is equal to n+sod(n) for n = 3987910292 and 3987910301.

It is a congruent number.

It is an unprimeable number.

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, 4035853 + ... + 4036840.

It is an arithmetic number, because the mean of its divisors is an integer number (423816435).

Almost surely, 2^3987910342 is an apocalyptic number.

3987910342 is a deficient number, since it is larger than the sum of its proper divisors (2793152618).

3987910342 is a wasteful number, since it uses less digits than its factorization.

3987910342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072727.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 3987910342 is about 63149.9037370604. The cubic root of 3987910342 is about 1585.8001767282.

The spelling of 3987910342 in words is "three billion, nine hundred eighty-seven million, nine hundred ten thousand, three hundred forty-two".