3158871408 has 240 divisors, whose sum is σ = 11064148992. Its totient is φ = 817344000.

The previous prime is 3158871407. The next prime is 3158871431. The reversal of 3158871408 is 8041788513.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158871407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4778598 + ... + 4779258.

Almost surely, 2^3158871408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3158871408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5532074496).

3158871408 is an abundant number, since it is smaller than the sum of its proper divisors (7905277584).

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

3158871408 is a wasteful number, since it uses less digits than its factorization.

3158871408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 3158871408 is about 56203.8380184129. The cubic root of 3158871408 is about 1467.2720642164.

The spelling of 3158871408 in words is "three billion, one hundred fifty-eight million, eight hundred seventy-one thousand, four hundred eight".