3143434220 has 48 divisors (see below), whose sum is σ = 6653495520. Its totient is φ = 1247448576.

The previous prime is 3143434159. The next prime is 3143434247. The reversal of 3143434220 is 224343413.

It is a self number, because there is not a number n which added to its sum of digits gives 3143434220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2798579 + ... + 2799701.

It is an arithmetic number, because the mean of its divisors is an integer number (138614490).

Almost surely, 2^3143434220 is an apocalyptic number.

It is an amenable number.

3143434220 is an abundant number, since it is smaller than the sum of its proper divisors (3510061300).

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

3143434220 is a wasteful number, since it uses less digits than its factorization.

3143434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3143434220 is about 56066.3376724394. The cubic root of 3143434220 is about 1464.8780074463.

Adding to 3143434220 its reverse (224343413), we get a palindrome (3367777633).

The spelling of 3143434220 in words is "three billion, one hundred forty-three million, four hundred thirty-four thousand, two hundred twenty".