3391223 has 4 divisors (see below), whose sum is σ = 3699528. Its totient is φ = 3082920.

The previous prime is 3391187. The next prime is 3391229. The reversal of 3391223 is 3221933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3391223 - 2¹⁶ = 3325687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3391229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154136 + ... + 154157.

It is an arithmetic number, because the mean of its divisors is an integer number (924882).

Almost surely, 2^3391223 is an apocalyptic number.

3391223 is a deficient number, since it is larger than the sum of its proper divisors (308305).

3391223 is a wasteful number, since it uses less digits than its factorization.

3391223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308304.

The product of its digits is 972, while the sum is 23.

The square root of 3391223 is about 1841.5273552136. The cubic root of 3391223 is about 150.2399566747.

The spelling of 3391223 in words is "three million, three hundred ninety-one thousand, two hundred twenty-three".