3143491488 has 144 divisors (see below), whose sum is σ = 9599518656. Its totient is φ = 972195840.

The previous prime is 3143491451. The next prime is 3143491529. The reversal of 3143491488 is 8841943413.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343095 + ... + 352137.

It is an arithmetic number, because the mean of its divisors is an integer number (66663324).

Almost surely, 2^3143491488 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 3143491488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4799759328).

3143491488 is an abundant number, since it is smaller than the sum of its proper divisors (6456027168).

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

3143491488 is a wasteful number, since it uses less digits than its factorization.

3143491488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147 (or 9136 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 3143491488 is about 56066.8483865466. The cubic root of 3143491488 is about 1464.8869032504.

The spelling of 3143491488 in words is "three billion, one hundred forty-three million, four hundred ninety-one thousand, four hundred eighty-eight".