3331318 has 4 divisors (see below), whose sum is σ = 4996980. Its totient is φ = 1665658.

The previous prime is 3331309. The next prime is 3331319. The reversal of 3331318 is 8131333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8131333 = 7 ⋅1161619.

It is a super-2 number, since 2×3331318² = 22195359234248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331319) by changing a digit.

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 as a sum of consecutive naturals, namely, 832828 + ... + 832831.

It is an arithmetic number, because the mean of its divisors is an integer number (1249245).

Almost surely, 2^3331318 is an apocalyptic number.

3331318 is a deficient number, since it is larger than the sum of its proper divisors (1665662).

3331318 is a wasteful number, since it uses less digits than its factorization.

3331318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665661.

The product of its digits is 648, while the sum is 22.

The square root of 3331318 is about 1825.1898531386. The cubic root of 3331318 is about 149.3500470681.

The spelling of 3331318 in words is "three million, three hundred thirty-one thousand, three hundred eighteen".