3814221 has 8 divisors (see below), whose sum is σ = 5101600. Its totient is φ = 2534832.

The previous prime is 3814211. The next prime is 3814253. The reversal of 3814221 is 1224183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3814221 - 2⁷ = 3814093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (637700).

Almost surely, 2^3814221 is an apocalyptic number.

It is an amenable number.

3814221 is a deficient number, since it is larger than the sum of its proper divisors (1287379).

3814221 is a wasteful number, since it uses less digits than its factorization.

3814221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995.

The product of its digits is 384, while the sum is 21.

The square root of 3814221 is about 1953.0030721942. The cubic root of 3814221 is about 156.2434971160.

The spelling of 3814221 in words is "three million, eight hundred fourteen thousand, two hundred twenty-one".