3318393 has 8 divisors (see below), whose sum is σ = 4764928. Its totient is φ = 2042064.

The previous prime is 3318389. The next prime is 3318409. The reversal of 3318393 is 3938133.

3318393 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 not a de Polignac number, because 3318393 - 2² = 3318389 is a prime.

It is a super-3 number, since 3×3318393³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3318393.

It is not an unprimeable number, because it can be changed into a prime (3318323) 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, 42505 + ... + 42582.

It is an arithmetic number, because the mean of its divisors is an integer number (595616).

Almost surely, 2^3318393 is an apocalyptic number.

It is an amenable number.

3318393 is a deficient number, since it is larger than the sum of its proper divisors (1446535).

3318393 is a wasteful number, since it uses less digits than its factorization.

3318393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85103.

The product of its digits is 5832, while the sum is 30.

The square root of 3318393 is about 1821.6456845391. The cubic root of 3318393 is about 149.1566450133.

The spelling of 3318393 in words is "three million, three hundred eighteen thousand, three hundred ninety-three".