3203338128 has 80 divisors (see below), whose sum is σ = 8573546496. Its totient is φ = 1029548160.

The previous prime is 3203338121. The next prime is 3203338129. The reversal of 3203338128 is 8218333023.

It is a super-2 number, since 2×3203338128² = 20522750324597088768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3203338121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417301 + ... + 424907.

Almost surely, 2^3203338128 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 3203338128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4286773248).

3203338128 is an abundant number, since it is smaller than the sum of its proper divisors (5370208368).

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

3203338128 is a wasteful number, since it uses less digits than its factorization.

3203338128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7926 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 3203338128 is about 56598.0399660624. The cubic root of 3203338128 is about 1474.1248284134.

The spelling of 3203338128 in words is "three billion, two hundred three million, three hundred thirty-eight thousand, one hundred twenty-eight".