3124385139 has 16 divisors (see below), whose sum is σ = 4292157600. Its totient is φ = 2020651776.

The previous prime is 3124385119. The next prime is 3124385167. The reversal of 3124385139 is 9315834213.

It is a happy number.

It is not a de Polignac number, because 3124385139 - 2²³ = 3115996531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3124385097 and 3124385106.

It is not an unprimeable number, because it can be changed into a prime (3124385119) 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, 96244 + ... + 124545.

It is an arithmetic number, because the mean of its divisors is an integer number (268259850).

Almost surely, 2^3124385139 is an apocalyptic number.

3124385139 is a deficient number, since it is larger than the sum of its proper divisors (1167772461).

3124385139 is a wasteful number, since it uses less digits than its factorization.

3124385139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220934.

The product of its digits is 77760, while the sum is 39.

The square root of 3124385139 is about 55896.1996829838. The cubic root of 3124385139 is about 1461.9129767119.

The spelling of 3124385139 in words is "three billion, one hundred twenty-four million, three hundred eighty-five thousand, one hundred thirty-nine".