3143491424 has 48 divisors (see below), whose sum is σ = 6444839520. Its totient is φ = 1507430400.

The previous prime is 3143491367. The next prime is 3143491433. The reversal of 3143491424 is 4241943413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128912 + ... + 151344.

It is an arithmetic number, because the mean of its divisors is an integer number (134267490).

Almost surely, 2^3143491424 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 3143491424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3222419760).

3143491424 is an abundant number, since it is smaller than the sum of its proper divisors (3301348096).

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

3143491424 is a wasteful number, since it uses less digits than its factorization.

3143491424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22623 (or 22615 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 3143491424 is about 56066.8478157993. The cubic root of 3143491424 is about 1464.8868933089.

The spelling of 3143491424 in words is "three billion, one hundred forty-three million, four hundred ninety-one thousand, four hundred twenty-four".