3387305 has 4 divisors (see below), whose sum is σ = 4064772. Its totient is φ = 2709840.

The previous prime is 3387289. The next prime is 3387311. The reversal of 3387305 is 5037833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 1567504 = 1349^2 + 1252^2 .

It is not a de Polignac number, because 3387305 - 2⁴ = 3387289 is a prime.

It is a super-2 number, since 2×3387305² = 22947670326050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338726 + ... + 338735.

It is an arithmetic number, because the mean of its divisors is an integer number (1016193).

Almost surely, 2^3387305 is an apocalyptic number.

It is an amenable number.

3387305 is a deficient number, since it is larger than the sum of its proper divisors (677467).

3387305 is an equidigital number, since it uses as much as digits as its factorization.

3387305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677466.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 3387305 is about 1840.4632569003. The cubic root of 3387305 is about 150.1820751977.

The spelling of 3387305 in words is "three million, three hundred eighty-seven thousand, three hundred five".