3384421 has 4 divisors (see below), whose sum is σ = 3448332. Its totient is φ = 3320512.

The previous prime is 3384389. The next prime is 3384431. The reversal of 3384421 is 1244833.

3384421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2356225 + 1028196 = 1535^2 + 1014^2 .

It is a cyclic number.

It is not a de Polignac number, because 3384421 - 2⁵ = 3384389 is a prime.

It is a super-2 number, since 2×3384421² = 22908611010482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3384431) 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 3 ways as a sum of consecutive naturals, for example, 31876 + ... + 31981.

It is an arithmetic number, because the mean of its divisors is an integer number (862083).

Almost surely, 2^3384421 is an apocalyptic number.

It is an amenable number.

3384421 is a deficient number, since it is larger than the sum of its proper divisors (63911).

3384421 is an equidigital number, since it uses as much as digits as its factorization.

3384421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63910.

The product of its digits is 2304, while the sum is 25.

The square root of 3384421 is about 1839.6795916681. The cubic root of 3384421 is about 150.1394407055.

The spelling of 3384421 in words is "three million, three hundred eighty-four thousand, four hundred twenty-one".