3143221004 has 48 divisors (see below), whose sum is σ = 6882360576. Its totient is φ = 1220270400.

The previous prime is 3143220989. The next prime is 3143221013. The reversal of 3143221004 is 4001223413.

It is a super-3 number, since 3×3143221004³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 69134 + ... + 105194.

It is an arithmetic number, because the mean of its divisors is an integer number (143382512).

Almost surely, 2^3143221004 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 3143221004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3441180288).

3143221004 is an abundant number, since it is smaller than the sum of its proper divisors (3739139572).

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

3143221004 is a wasteful number, since it uses less digits than its factorization.

3143221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36366 (or 36364 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3143221004 is about 56064.4361783832. The cubic root of 3143221004 is about 1464.8448862940.

Adding to 3143221004 its reverse (4001223413), we get a palindrome (7144444417).

The spelling of 3143221004 in words is "three billion, one hundred forty-three million, two hundred twenty-one thousand, four".