3389215128 has 64 divisors (see below), whose sum is σ = 9150956640. Its totient is φ = 1039847424.

The previous prime is 3389215127. The next prime is 3389215157. The reversal of 3389215128 is 8215129833.

It is a happy number.

It is a super-3 number, since 3×3389215128³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3389215128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389215127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94750 + ... + 125522.

Almost surely, 2^3389215128 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 3389215128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4575478320).

3389215128 is an abundant number, since it is smaller than the sum of its proper divisors (5761741512).

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

3389215128 is a wasteful number, since it uses less digits than its factorization.

3389215128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31148 (or 31144 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 3389215128 is about 58216.9659807173. The cubic root of 3389215128 is about 1502.1029951187.

The spelling of 3389215128 in words is "three billion, three hundred eighty-nine million, two hundred fifteen thousand, one hundred twenty-eight".