3318365 has 8 divisors (see below), whose sum is σ = 4027320. Its totient is φ = 2624512.

The previous prime is 3318323. The next prime is 3318373. The reversal of 3318365 is 5638133.

3318365 = 38² + 39² + ... + 215².

3318365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9604 + 3308761 = 98^2 + 1819^2 .

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 3318365 - 2⁸ = 3318109 is a prime.

It is a super-2 number, since 2×3318365² = 22023092546450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3284 + ... + 4173.

It is an arithmetic number, because the mean of its divisors is an integer number (503415).

Almost surely, 2^3318365 is an apocalyptic number.

It is an amenable number.

3318365 is a deficient number, since it is larger than the sum of its proper divisors (708955).

3318365 is an equidigital number, since it uses as much as digits as its factorization.

3318365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551.

The product of its digits is 6480, while the sum is 29.

The square root of 3318365 is about 1821.6379991645. The cubic root of 3318365 is about 149.1562254932.

The spelling of 3318365 in words is "three million, three hundred eighteen thousand, three hundred sixty-five".