3364421 has 2 divisors, whose sum is σ = 3364422. Its totient is φ = 3364420.

The previous prime is 3364409. The next prime is 3364423. The reversal of 3364421 is 1244633.

It is a happy number.

3364421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 1473796 = 1375^2 + 1214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3364421 is a prime.

It is a super-2 number, since 2×3364421² = 22638657330482, which contains 22 as substring.

Together with 3364423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3364423) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682210 + 1682211.

It is an arithmetic number, because the mean of its divisors is an integer number (1682211).

Almost surely, 2^3364421 is an apocalyptic number.

It is an amenable number.

3364421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3364421 is an equidigital number, since it uses as much as digits as its factorization.

3364421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 3364421 is about 1834.2358081773. The cubic root of 3364421 is about 149.8431100349.

The spelling of 3364421 in words is "three million, three hundred sixty-four thousand, four hundred twenty-one".