3223988 has 12 divisors (see below), whose sum is σ = 5836740. Its totient is φ = 1556352.

The previous prime is 3223967. The next prime is 3223991. The reversal of 3223988 is 8893223.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 2521744 = 838^2 + 1588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13781 + ... + 14012.

It is an arithmetic number, because the mean of its divisors is an integer number (486395).

Almost surely, 2^3223988 is an apocalyptic number.

It is an amenable number.

3223988 is a deficient number, since it is larger than the sum of its proper divisors (2612752).

3223988 is a wasteful number, since it uses less digits than its factorization.

3223988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27826 (or 27824 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 3223988 is about 1795.5467133996. The cubic root of 3223988 is about 147.7285626195.

The spelling of 3223988 in words is "three million, two hundred twenty-three thousand, nine hundred eighty-eight".