3103640640 has 168 divisors, whose sum is σ = 11019909888. Its totient is φ = 800916480.

The previous prime is 3103640611. The next prime is 3103640651. The reversal of 3103640640 is 460463013.

3103640640 is a `hidden beast` number, since 3 + 10 + 3 + 6 + 4 + 0 + 640 = 666.

3103640640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71899 + ... + 106661.

Almost surely, 2^3103640640 is an apocalyptic number.

3103640640 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 3103640640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5509954944).

3103640640 is an abundant number, since it is smaller than the sum of its proper divisors (7916269248).

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

3103640640 is a wasteful number, since it uses less digits than its factorization.

3103640640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817 (or 34804 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3103640640 is about 55710.3279473385. The cubic root of 3103640640 is about 1458.6703099675.

The spelling of 3103640640 in words is "three billion, one hundred three million, six hundred forty thousand, six hundred forty".