3431613209 has 8 divisors (see below), whose sum is σ = 3523997568. Its totient is φ = 3340036080.

The previous prime is 3431613191. The next prime is 3431613247. The reversal of 3431613209 is 9023161343.

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 3431613209 - 2⁸ = 3431612953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431613259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193187 + ... + 210200.

It is an arithmetic number, because the mean of its divisors is an integer number (440499696).

Almost surely, 2^3431613209 is an apocalyptic number.

It is an amenable number.

3431613209 is a deficient number, since it is larger than the sum of its proper divisors (92384359).

3431613209 is a wasteful number, since it uses less digits than its factorization.

3431613209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403615.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3431613209 is about 58579.9727637356. The cubic root of 3431613209 is about 1508.3406781717.

The spelling of 3431613209 in words is "three billion, four hundred thirty-one million, six hundred thirteen thousand, two hundred nine".