3988759434 has 64 divisors (see below), whose sum is σ = 8962209792. Its totient is φ = 1182886320.

The previous prime is 3988759417. The next prime is 3988759451. The reversal of 3988759434 is 4349578893.

It is an interprime number because it is at equal distance from previous prime (3988759417) and next prime (3988759451).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370029 + ... + 380655.

It is an arithmetic number, because the mean of its divisors is an integer number (140034528).

Almost surely, 2^3988759434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3988759434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481104896).

3988759434 is an abundant number, since it is smaller than the sum of its proper divisors (4973450358).

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

3988759434 is a wasteful number, since it uses less digits than its factorization.

3988759434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712 (or 10690 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The square root of 3988759434 is about 63156.6262081818. The cubic root of 3988759434 is about 1585.9127164274.

The spelling of 3988759434 in words is "three billion, nine hundred eighty-eight million, seven hundred fifty-nine thousand, four hundred thirty-four".