3486312 has 48 divisors (see below), whose sum is σ = 9680580. Its totient is φ = 1132800.

The previous prime is 3486299. The next prime is 3486331. The reversal of 3486312 is 2136843.

It is a happy number.

3486312 is a `hidden beast` number, since 348 + 6 + 312 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3481956 + 4356 = 1866^2 + 66^2 .

It is a super-2 number, since 2×3486312² = 24308742722688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2362 + ... + 3542.

Almost surely, 2^3486312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3486312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4840290).

3486312 is an abundant number, since it is smaller than the sum of its proper divisors (6194268).

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

3486312 is a wasteful number, since it uses less digits than its factorization.

3486312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1227 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3486312 is about 1867.1668377518. The cubic root of 3486312 is about 151.6312622481.

The spelling of 3486312 in words is "three million, four hundred eighty-six thousand, three hundred twelve".