3391918 has 8 divisors (see below), whose sum is σ = 5355720. Its totient is φ = 1606680.

The previous prime is 3391909. The next prime is 3391933. The reversal of 3391918 is 8191933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44593 + ... + 44668.

It is an arithmetic number, because the mean of its divisors is an integer number (669465).

Almost surely, 2^3391918 is an apocalyptic number.

3391918 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3391918 is a deficient number, since it is larger than the sum of its proper divisors (1963802).

3391918 is a wasteful number, since it uses less digits than its factorization.

3391918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89282.

The product of its digits is 5832, while the sum is 34.

The square root of 3391918 is about 1841.7160476034. The cubic root of 3391918 is about 150.2502194066.

The spelling of 3391918 in words is "three million, three hundred ninety-one thousand, nine hundred eighteen".