3112322240 has 28 divisors (see below), whose sum is σ = 7411218096. Its totient is φ = 1244928768.

The previous prime is 3112322231. The next prime is 3112322261. The reversal of 3112322240 is 422232113.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4862684 + ... + 4863323.

Almost surely, 2^3112322240 is an apocalyptic number.

It is an amenable number.

3112322240 is an abundant number, since it is smaller than the sum of its proper divisors (4298895856).

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

3112322240 is an equidigital number, since it uses as much as digits as its factorization.

3112322240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726024 (or 9726014 counting only the distinct ones).

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

The square root of 3112322240 is about 55788.1908650926. The cubic root of 3112322240 is about 1460.0291230820.

Adding to 3112322240 its reverse (422232113), we get a palindrome (3534554353).

The spelling of 3112322240 in words is "three billion, one hundred twelve million, three hundred twenty-two thousand, two hundred forty".