3368845 has 4 divisors (see below), whose sum is σ = 4042620. Its totient is φ = 2695072.

The previous prime is 3368837. The next prime is 3368851. The reversal of 3368845 is 5488633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5488633 = 227 ⋅24179.

It can be written as a sum of positive squares in 2 ways, for example, as 2569609 + 799236 = 1603^2 + 894^2 .

It is a cyclic number.

It is not a de Polignac number, because 3368845 - 2³ = 3368837 is a prime.

It is a super-2 number, since 2×3368845² = 22698233268050, which contains 22 as substring.

3368845 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 336880 + ... + 336889.

It is an arithmetic number, because the mean of its divisors is an integer number (1010655).

Almost surely, 2^3368845 is an apocalyptic number.

It is an amenable number.

3368845 is a deficient number, since it is larger than the sum of its proper divisors (673775).

3368845 is an equidigital number, since it uses as much as digits as its factorization.

3368845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673774.

The product of its digits is 69120, while the sum is 37.

The square root of 3368845 is about 1835.4413638142. The cubic root of 3368845 is about 149.9087593270.

It can be divided in two parts, 33688 and 45, that added together give a palindrome (33733).

The spelling of 3368845 in words is "three million, three hundred sixty-eight thousand, eight hundred forty-five".