3213238 has 32 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 1237632.

The previous prime is 3213233. The next prime is 3213239. The reversal of 3213238 is 8323123.

It is a happy number.

3213238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213233) 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 15 ways as a sum of consecutive naturals, for example, 5181 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

Almost surely, 2^3213238 is an apocalyptic number.

3213238 is a deficient number, since it is larger than the sum of its proper divisors (2883146).

3213238 is a wasteful number, since it uses less digits than its factorization.

3213238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 864, while the sum is 22.

The square root of 3213238 is about 1792.5506966332. The cubic root of 3213238 is about 147.5641854140.

The spelling of 3213238 in words is "three million, two hundred thirteen thousand, two hundred thirty-eight".