3311377128 has 48 divisors (see below), whose sum is σ = 9036799200. Its totient is φ = 1095363360.

The previous prime is 3311377109. The next prime is 3311377187. The reversal of 3311377128 is 8217731133.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3311377092 and 3311377101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166108 + ... + 184971.

It is an arithmetic number, because the mean of its divisors is an integer number (188266650).

Almost surely, 2^3311377128 is an apocalyptic number.

It is an amenable number.

3311377128 is an abundant number, since it is smaller than the sum of its proper divisors (5725422072).

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

3311377128 is a wasteful number, since it uses less digits than its factorization.

3311377128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351222 (or 351215 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 3311377128 is about 57544.5664507084. The cubic root of 3311377128 is about 1490.5145330476.

The spelling of 3311377128 in words is "three billion, three hundred eleven million, three hundred seventy-seven thousand, one hundred twenty-eight".