3389478209 has 16 divisors (see below), whose sum is σ = 3708595968. Its totient is φ = 3078801792.

The previous prime is 3389478199. The next prime is 3389478227. The reversal of 3389478209 is 9028749833.

It is a cyclic number.

It is not a de Polignac number, because 3389478209 - 2²⁰ = 3388429633 is a prime.

It is a super-2 number, since 2×3389478209² = 22977125058571695362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3389478289) 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 15 ways as a sum of consecutive naturals, for example, 1293869 + ... + 1296485.

It is an arithmetic number, because the mean of its divisors is an integer number (231787248).

Almost surely, 2^3389478209 is an apocalyptic number.

It is an amenable number.

3389478209 is a deficient number, since it is larger than the sum of its proper divisors (319117759).

3389478209 is a wasteful number, since it uses less digits than its factorization.

3389478209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 3389478209 is about 58219.2254242531. The cubic root of 3389478209 is about 1502.1418600199.

The spelling of 3389478209 in words is "three billion, three hundred eighty-nine million, four hundred seventy-eight thousand, two hundred nine".