3223999 has 8 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 3015936.

The previous prime is 3223991. The next prime is 3224009. The reversal of 3223999 is 9993223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3223999 - 2³ = 3223991 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 (3223991) 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 7 ways as a sum of consecutive naturals, for example, 2907 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

Almost surely, 2^3223999 is an apocalyptic number.

3223999 is a deficient number, since it is larger than the sum of its proper divisors (210401).

3223999 is a wasteful number, since it uses less digits than its factorization.

3223999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its digits is 26244, while the sum is 37.

The square root of 3223999 is about 1795.5497765309. The cubic root of 3223999 is about 147.7287306322.

The spelling of 3223999 in words is "three million, two hundred twenty-three thousand, nine hundred ninety-nine".