3320988 has 48 divisors (see below), whose sum is σ = 8561280. Its totient is φ = 993600.

The previous prime is 3320971. The next prime is 3321037. The reversal of 3320988 is 8890233.

3320988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3320988² = 22057922592288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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, 18258 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (178360).

Almost surely, 2^3320988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3320988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280640).

3320988 is an abundant number, since it is smaller than the sum of its proper divisors (5240292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320988 is a wasteful number, since it uses less digits than its factorization.

3320988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3320988 is about 1822.3578133835. The cubic root of 3320988 is about 149.1955152981.

Adding to 3320988 its reverse (8890233), we get a palindrome (12211221).

The spelling of 3320988 in words is "three million, three hundred twenty thousand, nine hundred eighty-eight".