3140013220 has 24 divisors (see below), whose sum is σ = 6981912504. Its totient is φ = 1182122496.

The previous prime is 3140013161. The next prime is 3140013229. The reversal of 3140013220 is 223100413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 872729764 + 2267283456 = 29542^2 + 47616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3140013194 and 3140013203.

It is not an unprimeable number, because it can be changed into a prime (3140013229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617327 + ... + 4618006.

It is an arithmetic number, because the mean of its divisors is an integer number (290913021).

Almost surely, 2^3140013220 is an apocalyptic number.

It is an amenable number.

3140013220 is an abundant number, since it is smaller than the sum of its proper divisors (3841899284).

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

3140013220 is a wasteful number, since it uses less digits than its factorization.

3140013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235359 (or 9235357 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3140013220 is about 56035.8208648718. The cubic root of 3140013220 is about 1464.3464055567.

Adding to 3140013220 its reverse (223100413), we get a palindrome (3363113633).

The spelling of 3140013220 in words is "three billion, one hundred forty million, thirteen thousand, two hundred twenty".