3124311252 has 48 divisors (see below), whose sum is σ = 7472209920. Its totient is φ = 1015695072.

The previous prime is 3124311241. The next prime is 3124311271. The reversal of 3124311252 is 2521134213.

3124311252 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3124311252² = 19522641598747615008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72543 + ... + 107289.

It is an arithmetic number, because the mean of its divisors is an integer number (155671040).

Almost surely, 2^3124311252 is an apocalyptic number.

It is an amenable number.

3124311252 is an abundant number, since it is smaller than the sum of its proper divisors (4347898668).

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

3124311252 is a wasteful number, since it uses less digits than its factorization.

3124311252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34940 (or 34938 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 3124311252 is about 55895.5387486336. The cubic root of 3124311252 is about 1461.9014526082.

Adding to 3124311252 its reverse (2521134213), we get a palindrome (5645445465).

The spelling of 3124311252 in words is "three billion, one hundred twenty-four million, three hundred eleven thousand, two hundred fifty-two".