3812346 has 40 divisors (see below), whose sum is σ = 8664084. Its totient is φ = 1252800.

The previous prime is 3812309. The next prime is 3812357. The reversal of 3812346 is 6432183.

It is a happy number.

3812346 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 68121 = 1935^2 + 261^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16246 + ... + 16478.

Almost surely, 2^3812346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3812346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4332042).

3812346 is an abundant number, since it is smaller than the sum of its proper divisors (4851738).

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

3812346 is a wasteful number, since it uses less digits than its factorization.

3812346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 339 counting only the distinct ones).

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

The square root of 3812346 is about 1952.5229832194. The cubic root of 3812346 is about 156.2178907887.

The spelling of 3812346 in words is "three million, eight hundred twelve thousand, three hundred forty-six".