3364221 has 8 divisors (see below), whose sum is σ = 5126464. Its totient is φ = 1922400.

The previous prime is 3364219. The next prime is 3364223. The reversal of 3364221 is 1224633.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3364219) and next prime (3364223).

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

It is not a de Polignac number, because 3364221 - 2¹ = 3364219 is a prime.

It is a super-2 number, since 2×3364221² = 22635965873682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 160201 = 3364221 / (3 + 3 + 6 + 4 + 2 + 2 + 1).

3364221 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3364223) 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, 80080 + ... + 80121.

It is an arithmetic number, because the mean of its divisors is an integer number (640808).

Almost surely, 2^3364221 is an apocalyptic number.

It is an amenable number.

3364221 is a deficient number, since it is larger than the sum of its proper divisors (1762243).

3364221 is a wasteful number, since it uses less digits than its factorization.

3364221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160211.

The product of its digits is 864, while the sum is 21.

The square root of 3364221 is about 1834.1812887498. The cubic root of 3364221 is about 149.8401408052.

Adding to 3364221 its reverse (1224633), we get a palindrome (4588854).

The spelling of 3364221 in words is "three million, three hundred sixty-four thousand, two hundred twenty-one".