3138227312 has 40 divisors (see below), whose sum is σ = 6637543920. Its totient is φ = 1425505280.

The previous prime is 3138227311. The next prime is 3138227317. The reversal of 3138227312 is 2137228313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138227311) 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, 299864 + ... + 310152.

It is an arithmetic number, because the mean of its divisors is an integer number (165938598).

Almost surely, 2^3138227312 is an apocalyptic number.

It is an amenable number.

3138227312 is an abundant number, since it is smaller than the sum of its proper divisors (3499316608).

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

3138227312 is a wasteful number, since it uses less digits than its factorization.

3138227312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041 (or 12035 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 3138227312 is about 56019.8831844551. The cubic root of 3138227312 is about 1464.0687332735.

The spelling of 3138227312 in words is "three billion, one hundred thirty-eight million, two hundred twenty-seven thousand, three hundred twelve".