3439873231 has 4 divisors (see below), whose sum is σ = 3443878600. Its totient is φ = 3435867864.

The previous prime is 3439873219. The next prime is 3439873273. The reversal of 3439873231 is 1323789343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1323789343 = 1439 ⋅919937.

It is a cyclic number.

It is not a de Polignac number, because 3439873231 - 2⁹ = 3439872719 is a prime.

It is a super-3 number, since 3×3439873231³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439273231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001396 + ... + 2003113.

It is an arithmetic number, because the mean of its divisors is an integer number (860969650).

Almost surely, 2^3439873231 is an apocalyptic number.

3439873231 is a deficient number, since it is larger than the sum of its proper divisors (4005369).

3439873231 is an equidigital number, since it uses as much as digits as its factorization.

3439873231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005368.

The product of its digits is 326592, while the sum is 43.

The square root of 3439873231 is about 58650.4324877490. The cubic root of 3439873231 is about 1509.5499193657.

The spelling of 3439873231 in words is "three billion, four hundred thirty-nine million, eight hundred seventy-three thousand, two hundred thirty-one".