3486318 has 32 divisors (see below), whose sum is σ = 7696512. Its totient is φ = 1044000.

The previous prime is 3486299. The next prime is 3486331. The reversal of 3486318 is 8136843.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6405 + ... + 6927.

It is an arithmetic number, because the mean of its divisors is an integer number (240516).

Almost surely, 2^3486318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3486318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3848256).

3486318 is an abundant number, since it is smaller than the sum of its proper divisors (4210194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3486318 is a wasteful number, since it uses less digits than its factorization.

3486318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 13824, while the sum is 33.

The square root of 3486318 is about 1867.1684444634. The cubic root of 3486318 is about 151.6313492347.

It can be divided in two parts, 348 and 6318, that added together give a palindrome (6666).

The spelling of 3486318 in words is "three million, four hundred eighty-six thousand, three hundred eighteen".