3321988 has 6 divisors (see below), whose sum is σ = 5813486. Its totient is φ = 1660992.

The previous prime is 3321977. The next prime is 3322001. The reversal of 3321988 is 8891233.

It can be written as a sum of positive squares in only one way, i.e., 3319684 + 2304 = 1822^2 + 48^2 .

It is a super-3 number, since 3×3321988³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415245 + ... + 415252.

Almost surely, 2^3321988 is an apocalyptic number.

It is an amenable number.

3321988 is a deficient number, since it is larger than the sum of its proper divisors (2491498).

3321988 is a wasteful number, since it uses less digits than its factorization.

3321988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830501 (or 830499 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 3321988 is about 1822.6321625605. The cubic root of 3321988 is about 149.2104888083.

The spelling of 3321988 in words is "three million, three hundred twenty-one thousand, nine hundred eighty-eight".