3123494839 has 8 divisors (see below), whose sum is σ = 3192238080. Its totient is φ = 3054846936.

The previous prime is 3123494831. The next prime is 3123494893. The reversal of 3123494839 is 9384943213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123494839 - 2³ = 3123494831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123494831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44542 + ... + 90724.

It is an arithmetic number, because the mean of its divisors is an integer number (399029760).

Almost surely, 2^3123494839 is an apocalyptic number.

3123494839 is a deficient number, since it is larger than the sum of its proper divisors (68743241).

3123494839 is a wasteful number, since it uses less digits than its factorization.

3123494839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47669.

The product of its digits is 559872, while the sum is 46.

The square root of 3123494839 is about 55888.2352467852. The cubic root of 3123494839 is about 1461.7741051462.

The spelling of 3123494839 in words is "three billion, one hundred twenty-three million, four hundred ninety-four thousand, eight hundred thirty-nine".