3987342708 has 12 divisors (see below), whose sum is σ = 9303799680. Its totient is φ = 1329114232.

The previous prime is 3987342691. The next prime is 3987342727. The reversal of 3987342708 is 8072437893.

3987342708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166139268 + ... + 166139291.

It is an arithmetic number, because the mean of its divisors is an integer number (775316640).

Almost surely, 2^3987342708 is an apocalyptic number.

It is an amenable number.

3987342708 is an abundant number, since it is smaller than the sum of its proper divisors (5316456972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3987342708 is a wasteful number, since it uses less digits than its factorization.

3987342708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332278566 (or 332278564 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 3987342708 is about 63145.4092393105. The cubic root of 3987342708 is about 1585.7249329094.

The spelling of 3987342708 in words is "three billion, nine hundred eighty-seven million, three hundred forty-two thousand, seven hundred eight".