3143354320 has 40 divisors (see below), whose sum is σ = 7380677160. Its totient is φ = 1244889600.

The previous prime is 3143354311. The next prime is 3143354323. The reversal of 3143354320 is 234533413.

It can be written as a sum of positive squares in 4 ways, for example, as 2107544464 + 1035809856 = 45908^2 + 32184^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143354323) 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 7 ways as a sum of consecutive naturals, for example, 186435 + ... + 202594.

It is an arithmetic number, because the mean of its divisors is an integer number (184516929).

Almost surely, 2^3143354320 is an apocalyptic number.

It is an amenable number.

3143354320 is an abundant number, since it is smaller than the sum of its proper divisors (4237322840).

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

3143354320 is a wasteful number, since it uses less digits than its factorization.

3143354320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389143 (or 389137 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 3143354320 is about 56065.6251191405. The cubic root of 3143354320 is about 1464.8655958888.

Adding to 3143354320 its reverse (234533413), we get a palindrome (3377887733).

The spelling of 3143354320 in words is "three billion, one hundred forty-three million, three hundred fifty-four thousand, three hundred twenty".