3821346 has 12 divisors (see below), whose sum is σ = 8279622. Its totient is φ = 1273776.

The previous prime is 3821329. The next prime is 3821347. The reversal of 3821346 is 6431283.

It is a happy number.

3821346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 741321 = 1755^2 + 861^2 .

It is not an unprimeable number, because it can be changed into a prime (3821347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106131 + ... + 106166.

Almost surely, 2^3821346 is an apocalyptic number.

3821346 is an abundant number, since it is smaller than the sum of its proper divisors (4458276).

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

3821346 is a wasteful number, since it uses less digits than its factorization.

3821346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212305 (or 212302 counting only the distinct ones).

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

The square root of 3821346 is about 1954.8263349976. The cubic root of 3821346 is about 156.3407246983.

It can be divided in two parts, 382 and 1346, that added together give a cube (1728 = 12³).

The spelling of 3821346 in words is "three million, eight hundred twenty-one thousand, three hundred forty-six".