3143330420 has 48 divisors (see below), whose sum is σ = 6927984000. Its totient is φ = 1195683456.

The previous prime is 3143330419. The next prime is 3143330429. The reversal of 3143330420 is 240333413.

It is a super-2 number, since 2×3143330420² = 19761052258594752800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143330429) 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 15 ways as a sum of consecutive naturals, for example, 59831 + ... + 99329.

It is an arithmetic number, because the mean of its divisors is an integer number (144333000).

Almost surely, 2^3143330420 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 3143330420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3463992000).

3143330420 is an abundant number, since it is smaller than the sum of its proper divisors (3784653580).

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

3143330420 is a wasteful number, since it uses less digits than its factorization.

3143330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39704 (or 39702 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3143330420 is about 56065.4119756557. The cubic root of 3143330420 is about 1464.8618832543.

Adding to 3143330420 its reverse (240333413), we get a palindrome (3383663833).

The spelling of 3143330420 in words is "three billion, one hundred forty-three million, three hundred thirty thousand, four hundred twenty".