3124242312 has 64 divisors (see below), whose sum is σ = 8043053760. Its totient is φ = 1010688000.

The previous prime is 3124242311. The next prime is 3124242347. The reversal of 3124242312 is 2132424213.

It is a happy number.

It is a super-2 number, since 2×3124242312² = 19521780048182210688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3124242311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181687 + ... + 198137.

It is an arithmetic number, because the mean of its divisors is an integer number (125672715).

Almost surely, 2^3124242312 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 3124242312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021526880).

3124242312 is an abundant number, since it is smaller than the sum of its proper divisors (4918811448).

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

3124242312 is a wasteful number, since it uses less digits than its factorization.

3124242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16694 (or 16690 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 3124242312 is about 55894.9220591638. The cubic root of 3124242312 is about 1461.8906999207.

Adding to 3124242312 its reverse (2132424213), we get a palindrome (5256666525).

The spelling of 3124242312 in words is "three billion, one hundred twenty-four million, two hundred forty-two thousand, three hundred twelve".