3821349 has 16 divisors (see below), whose sum is σ = 5852672. Its totient is φ = 2172528.

The previous prime is 3821347. The next prime is 3821351. The reversal of 3821349 is 9431283.

It is an interprime number because it is at equal distance from previous prime (3821347) and next prime (3821351).

It is not a de Polignac number, because 3821349 - 2¹ = 3821347 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5622 + ... + 6264.

It is an arithmetic number, because the mean of its divisors is an integer number (365792).

Almost surely, 2^3821349 is an apocalyptic number.

It is an amenable number.

3821349 is a deficient number, since it is larger than the sum of its proper divisors (2031323).

3821349 is a wasteful number, since it uses less digits than its factorization.

3821349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its digits is 5184, while the sum is 30.

The square root of 3821349 is about 1954.8271023290. The cubic root of 3821349 is about 156.3407656107.

The spelling of 3821349 in words is "three million, eight hundred twenty-one thousand, three hundred forty-nine".