3387209 has 8 divisors (see below), whose sum is σ = 3882240. Its totient is φ = 2894976.

The previous prime is 3387203. The next prime is 3387253. The reversal of 3387209 is 9027833.

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

It is not a de Polignac number, because 3387209 - 2¹² = 3383113 is a prime.

It is a super-2 number, since 2×3387209² = 22946369619362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387203) 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, 4352 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (485280).

Almost surely, 2^3387209 is an apocalyptic number.

It is an amenable number.

3387209 is a deficient number, since it is larger than the sum of its proper divisors (495031).

3387209 is an equidigital number, since it uses as much as digits as its factorization.

3387209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3387209 is about 1840.4371763252. The cubic root of 3387209 is about 150.1806564085.

The spelling of 3387209 in words is "three million, three hundred eighty-seven thousand, two hundred nine".