3318845 has 8 divisors (see below), whose sum is σ = 4042464. Its totient is φ = 2615184.

The previous prime is 3318841. The next prime is 3318853. The reversal of 3318845 is 5488133.

It is a happy number.

3318845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3318845 - 2² = 3318841 is a prime.

It is a super-2 number, since 2×3318845² = 22029464268050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (505308).

Almost surely, 2^3318845 is an apocalyptic number.

It is an amenable number.

3318845 is a deficient number, since it is larger than the sum of its proper divisors (723619).

3318845 is an equidigital number, since it uses as much as digits as its factorization.

3318845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979.

The product of its digits is 11520, while the sum is 32.

The square root of 3318845 is about 1821.7697439578. The cubic root of 3318845 is about 149.1634169400.

It can be divided in two parts, 33188 and 45, that added together give a palindrome (33233).

The spelling of 3318845 in words is "three million, three hundred eighteen thousand, eight hundred forty-five".