9306041388 has 144 divisors (see below), whose sum is σ = 26729740800. Its totient is φ = 2518526304.

The previous prime is 9306041359. The next prime is 9306041389. The reversal of 9306041388 is 8831406039.

It is a happy number.

9306041388 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 (42).

It is not an unprimeable number, because it can be changed into a prime (9306041389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1482745 + ... + 1489007.

It is an arithmetic number, because the mean of its divisors is an integer number (185623200).

Almost surely, 2^9306041388 is an apocalyptic number.

9306041388 is a gapful number since it is divisible by the number (98) 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 9306041388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13364870400).

9306041388 is an abundant number, since it is smaller than the sum of its proper divisors (17423699412).

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

9306041388 is a wasteful number, since it uses less digits than its factorization.

9306041388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6294 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 9306041388 is about 96467.8256622383. The cubic root of 9306041388 is about 2103.3989844468.

The spelling of 9306041388 in words is "nine billion, three hundred six million, forty-one thousand, three hundred eighty-eight".