3143395680 has 192 divisors, whose sum is σ = 10217975040. Its totient is φ = 811689984.

The previous prime is 3143395657. The next prime is 3143395681. The reversal of 3143395680 is 865933413.

3143395680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143395681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6730807 + ... + 6731273.

It is an arithmetic number, because the mean of its divisors is an integer number (53218620).

Almost surely, 2^3143395680 is an apocalyptic number.

3143395680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143395680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5108987520).

3143395680 is an abundant number, since it is smaller than the sum of its proper divisors (7074579360).

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

3143395680 is a wasteful number, since it uses less digits than its factorization.

3143395680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 3143395680 is about 56065.9939713905. The cubic root of 3143395680 is about 1464.8720207213.

The spelling of 3143395680 in words is "three billion, one hundred forty-three million, three hundred ninety-five thousand, six hundred eighty".