3145843008 has 672 divisors, whose sum is σ = 12142061568. Its totient is φ = 783820800.

The previous prime is 3145843003. The next prime is 3145843021. The reversal of 3145843008 is 8003485413.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145843003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44307613 + ... + 44307683.

It is an arithmetic number, because the mean of its divisors is an integer number (18068544).

Almost surely, 2^3145843008 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 3145843008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6071030784).

3145843008 is an abundant number, since it is smaller than the sum of its proper divisors (8996218560).

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

3145843008 is a wasteful number, since it uses less digits than its factorization.

3145843008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 3145843008 is about 56087.8151473205. The cubic root of 3145843008 is about 1465.2520866004.

The spelling of 3145843008 in words is "three billion, one hundred forty-five million, eight hundred forty-three thousand, eight".