3366321 has 16 divisors (see below), whose sum is σ = 5296128. Its totient is φ = 1861200.

The previous prime is 3366317. The next prime is 3366329. The reversal of 3366321 is 1236633.

It is not a de Polignac number, because 3366321 - 2² = 3366317 is a prime.

It is a super-2 number, since 2×3366321² = 22664234150082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3366291 and 3366300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (331008).

Almost surely, 2^3366321 is an apocalyptic number.

3366321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3366321 is a deficient number, since it is larger than the sum of its proper divisors (1929807).

3366321 is a wasteful number, since it uses less digits than its factorization.

3366321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212.

The product of its digits is 1944, while the sum is 24.

The square root of 3366321 is about 1834.7536619394. The cubic root of 3366321 is about 149.8713118495.

It can be divided in two parts, 336632 and 1, that added together give a palindrome (336633).

The spelling of 3366321 in words is "three million, three hundred sixty-six thousand, three hundred twenty-one".