3143450212 has 96 divisors (see below), whose sum is σ = 7031162880. Its totient is φ = 1197089280.

The previous prime is 3143450171. The next prime is 3143450213. The reversal of 3143450212 is 2120543413.

It is not an unprimeable number, because it can be changed into a prime (3143450213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4548787 + ... + 4549477.

It is an arithmetic number, because the mean of its divisors is an integer number (73241280).

Almost surely, 2^3143450212 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 3143450212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3515581440).

3143450212 is an abundant number, since it is smaller than the sum of its proper divisors (3887712668).

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

3143450212 is a wasteful number, since it uses less digits than its factorization.

3143450212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3143450212 is about 56066.4802890283. The cubic root of 3143450212 is about 1464.8804915967.

Adding to 3143450212 its reverse (2120543413), we get a palindrome (5263993625).

The spelling of 3143450212 in words is "three billion, one hundred forty-three million, four hundred fifty thousand, two hundred twelve".