3312006840 has 128 divisors (see below), whose sum is σ = 11164392000. Its totient is φ = 873252864.

The previous prime is 3312006811. The next prime is 3312006881. The reversal of 3312006840 is 486002133.

It is a happy number.

3312006840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78892 + ... + 113348.

Almost surely, 2^3312006840 is an apocalyptic number.

3312006840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312006840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5582196000).

3312006840 is an abundant number, since it is smaller than the sum of its proper divisors (7852385160).

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

3312006840 is a wasteful number, since it uses less digits than its factorization.

3312006840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34566 (or 34556 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3312006840 is about 57550.0377063300. The cubic root of 3312006840 is about 1490.6090088866.

Adding to 3312006840 its reverse (486002133), we get a palindrome (3798008973).

The spelling of 3312006840 in words is "three billion, three hundred twelve million, six thousand, eight hundred forty".