307116740 has 48 divisors (see below), whose sum is σ = 739694592. Its totient is φ = 104923776.

The previous prime is 307116739. The next prime is 307116749. The reversal of 307116740 is 47611703.

It is not an unprimeable number, because it can be changed into a prime (307116749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37277 + ... + 44763.

It is an arithmetic number, because the mean of its divisors is an integer number (15410304).

Almost surely, 2^307116740 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 307116740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369847296).

307116740 is an abundant number, since it is smaller than the sum of its proper divisors (432577852).

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

307116740 is a wasteful number, since it uses less digits than its factorization.

307116740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796 (or 7794 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 307116740 is about 17524.7465031595. The cubic root of 307116740 is about 674.6851682232.

The spelling of 307116740 in words is "three hundred seven million, one hundred sixteen thousand, seven hundred forty".