3318211128 has 32 divisors (see below), whose sum is σ = 8412370560. Its totient is φ = 1090491360.

The previous prime is 3318211111. The next prime is 3318211163. The reversal of 3318211128 is 8211128133.

3318211128 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 2×3318211128² = 22021050179966064768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3318211095 and 3318211104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971950 + ... + 975357.

It is an arithmetic number, because the mean of its divisors is an integer number (262886580).

Almost surely, 2^3318211128 is an apocalyptic number.

It is an amenable number.

3318211128 is an abundant number, since it is smaller than the sum of its proper divisors (5094159432).

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

3318211128 is a wasteful number, since it uses less digits than its factorization.

3318211128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947387 (or 1947383 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 3318211128 is about 57603.9159085561. The cubic root of 3318211128 is about 1491.5392000828.

The spelling of 3318211128 in words is "three billion, three hundred eighteen million, two hundred eleven thousand, one hundred twenty-eight".