3107308140 has 144 divisors (see below), whose sum is σ = 9675233568. Its totient is φ = 806787072.

The previous prime is 3107308129. The next prime is 3107308159. The reversal of 3107308140 is 418037013.

3107308140 is a `hidden beast` number, since 310 + 7 + 308 + 1 + 40 = 666.

3107308140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4589482 + ... + 4590158.

It is an arithmetic number, because the mean of its divisors is an integer number (67189122).

Almost surely, 2^3107308140 is an apocalyptic number.

3107308140 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 3107308140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4837616784).

3107308140 is an abundant number, since it is smaller than the sum of its proper divisors (6567925428).

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

3107308140 is a wasteful number, since it uses less digits than its factorization.

3107308140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3107308140 is about 55743.2340288936. The cubic root of 3107308140 is about 1459.2446427344.

The spelling of 3107308140 in words is "three billion, one hundred seven million, three hundred eight thousand, one hundred forty".