3213344 has 12 divisors (see below), whose sum is σ = 6326334. Its totient is φ = 1606656.

The previous prime is 3213283. The next prime is 3213349. The reversal of 3213344 is 4433123.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 44944 = 1780^2 + 212^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁴ + 2¹⁷ + 1 + 3¹¹ + 3¹³ + 4⁹ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (3213349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50177 + ... + 50240.

Almost surely, 2^3213344 is an apocalyptic number.

It is an amenable number.

3213344 is a deficient number, since it is larger than the sum of its proper divisors (3112990).

3213344 is a wasteful number, since it uses less digits than its factorization.

3213344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100427 (or 100419 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 3213344 is about 1792.5802631960. The cubic root of 3213344 is about 147.5658080380.

Adding to 3213344 its reverse (4433123), we get a palindrome (7646467).

The spelling of 3213344 in words is "three million, two hundred thirteen thousand, three hundred forty-four".