9308430940 has 24 divisors (see below), whose sum is σ = 19549831392. Its totient is φ = 3722967360.

The previous prime is 9308430917. The next prime is 9308430949. The reversal of 9308430940 is 490348039.

It is a junction number, because it is equal to n+sod(n) for n = 9308430893 and 9308430902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9308430949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222142 + ... + 260698.

It is an arithmetic number, because the mean of its divisors is an integer number (814576308).

Almost surely, 2^9308430940 is an apocalyptic number.

It is an amenable number.

9308430940 is an abundant number, since it is smaller than the sum of its proper divisors (10241400452).

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

9308430940 is a wasteful number, since it uses less digits than its factorization.

9308430940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50637 (or 50635 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 9308430940 is about 96480.2100951278. The cubic root of 9308430940 is about 2103.5790019538.

Adding to 9308430940 its reverse (490348039), we get a palindrome (9798778979).

The spelling of 9308430940 in words is "nine billion, three hundred eight million, four hundred thirty thousand, nine hundred forty".