3318387 has 4 divisors (see below), whose sum is σ = 4424520. Its totient is φ = 2212256.

The previous prime is 3318377. The next prime is 3318389. The reversal of 3318387 is 7838133.

3318387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3318387 - 2⁶ = 3318323 is a prime.

It is a super-2 number, since 2×3318387² = 22023384563538, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3318389) 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 3 ways as a sum of consecutive naturals, for example, 553062 + ... + 553067.

It is an arithmetic number, because the mean of its divisors is an integer number (1106130).

Almost surely, 2^3318387 is an apocalyptic number.

3318387 is a deficient number, since it is larger than the sum of its proper divisors (1106133).

3318387 is a wasteful number, since it uses less digits than its factorization.

3318387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106132.

The product of its digits is 12096, while the sum is 33.

The square root of 3318387 is about 1821.6440376759. The cubic root of 3318387 is about 149.1565551164.

The spelling of 3318387 in words is "three million, three hundred eighteen thousand, three hundred eighty-seven".