3431616489 has 16 divisors (see below), whose sum is σ = 5810144640. Its totient is φ = 1960923600.

The previous prime is 3431616449. The next prime is 3431616497. The reversal of 3431616489 is 9846161343.

3431616489 is a `hidden beast` number, since 3 + 4 + 3 + 161 + 6 + 489 = 666.

It is not a de Polignac number, because 3431616489 - 2²³ = 3423227881 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3431616449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9078162 + ... + 9078539.

It is an arithmetic number, because the mean of its divisors is an integer number (363134040).

Almost surely, 2^3431616489 is an apocalyptic number.

It is an amenable number.

3431616489 is a deficient number, since it is larger than the sum of its proper divisors (2378528151).

3431616489 is a wasteful number, since it uses less digits than its factorization.

3431616489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156717 (or 18156711 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 3431616489 is about 58580.0007596449. Note that the first 3 decimals coincide. The cubic root of 3431616489 is about 1508.3411587383.

It can be divided in two parts, 34316 and 16489, that added together give a palindrome (50805).

The spelling of 3431616489 in words is "three billion, four hundred thirty-one million, six hundred sixteen thousand, four hundred eighty-nine".