3124863841 has 24 divisors (see below), whose sum is σ = 3471347880. Its totient is φ = 2810734080.

The previous prime is 3124863839. The next prime is 3124863851. The reversal of 3124863841 is 1483684213.

It can be written as a sum of positive squares in 4 ways, for example, as 604422225 + 2520441616 = 24585^2 + 50204^2 .

It is not a de Polignac number, because 3124863841 - 2¹ = 3124863839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3124863794 and 3124863803.

It is not an unprimeable number, because it can be changed into a prime (3124863811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8032875 + ... + 8033263.

It is an arithmetic number, because the mean of its divisors is an integer number (144639495).

Almost surely, 2^3124863841 is an apocalyptic number.

It is an amenable number.

3124863841 is a deficient number, since it is larger than the sum of its proper divisors (346484039).

3124863841 is a wasteful number, since it uses less digits than its factorization.

3124863841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 934 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 3124863841 is about 55900.4815811098. The cubic root of 3124863841 is about 1461.9876351270.

The spelling of 3124863841 in words is "three billion, one hundred twenty-four million, eight hundred sixty-three thousand, eight hundred forty-one".