3106700730 has 160 divisors (see below), whose sum is σ = 9603411840. Its totient is φ = 705905280.

The previous prime is 3106700693. The next prime is 3106700741. The reversal of 3106700730 is 370076013.

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

It is a junction number, because it is equal to n+sod(n) for n = 3106700694 and 3106700703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1013400 + ... + 1016460.

It is an arithmetic number, because the mean of its divisors is an integer number (60021324).

Almost surely, 2^3106700730 is an apocalyptic number.

3106700730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3106700730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4801705920).

3106700730 is an abundant number, since it is smaller than the sum of its proper divisors (6496711110).

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

3106700730 is a wasteful number, since it uses less digits than its factorization.

3106700730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 3106700730 is about 55737.7854780758. The cubic root of 3106700730 is about 1459.1495531897.

Adding to 3106700730 its reverse (370076013), we get a palindrome (3476776743).

The spelling of 3106700730 in words is "three billion, one hundred six million, seven hundred thousand, seven hundred thirty".