3131924224 has 108 divisors (see below), whose sum is σ = 7386030792. Its totient is φ = 1313894400.

The previous prime is 3131924207. The next prime is 3131924227. The reversal of 3131924224 is 4224291313.

3131924224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131924227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472614 + ... + 479194.

It is an arithmetic number, because the mean of its divisors is an integer number (68389174).

Almost surely, 2^3131924224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3131924224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3693015396).

3131924224 is an abundant number, since it is smaller than the sum of its proper divisors (4254106568).

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

3131924224 is a wasteful number, since it uses less digits than its factorization.

3131924224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6607 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 3131924224 is about 55963.5973111093. The cubic root of 3131924224 is about 1463.0878887545.

The spelling of 3131924224 in words is "three billion, one hundred thirty-one million, nine hundred twenty-four thousand, two hundred twenty-four".