3469818 has 32 divisors (see below), whose sum is σ = 7971840. Its totient is φ = 995760.

The previous prime is 3469793. The next prime is 3469859. The reversal of 3469818 is 8189643.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 130 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (249120).

Almost surely, 2^3469818 is an apocalyptic number.

3469818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3469818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3985920).

3469818 is an abundant number, since it is smaller than the sum of its proper divisors (4502022).

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

3469818 is a wasteful number, since it uses less digits than its factorization.

3469818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802.

The product of its digits is 41472, while the sum is 39.

The square root of 3469818 is about 1862.7447490196. The cubic root of 3469818 is about 151.3917579059.

It can be divided in two parts, 34698 and 18, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 3469818 in words is "three million, four hundred sixty-nine thousand, eight hundred eighteen".