3384321 has 4 divisors (see below), whose sum is σ = 4512432. Its totient is φ = 2256212.

The previous prime is 3384319. The next prime is 3384331. The reversal of 3384321 is 1234833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1234833 = 3 ⋅411611.

It is a cyclic number.

It is not a de Polignac number, because 3384321 - 2¹ = 3384319 is a prime.

It is a super-2 number, since 2×3384321² = 22907257262082, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3384291 and 3384300.

It is not an unprimeable number, because it can be changed into a prime (3384331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564051 + ... + 564056.

It is an arithmetic number, because the mean of its divisors is an integer number (1128108).

Almost surely, 2^3384321 is an apocalyptic number.

It is an amenable number.

3384321 is a deficient number, since it is larger than the sum of its proper divisors (1128111).

3384321 is a wasteful number, since it uses less digits than its factorization.

3384321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128110.

The product of its digits is 1728, while the sum is 24.

The square root of 3384321 is about 1839.6524128215. The cubic root of 3384321 is about 150.1379619600.

The spelling of 3384321 in words is "three million, three hundred eighty-four thousand, three hundred twenty-one".