8305291340 has 24 divisors (see below), whose sum is σ = 17473373232. Its totient is φ = 3315971520.

The previous prime is 8305291327. The next prime is 8305291349. The reversal of 8305291340 is 431925038.

It is a self number, because there is not a number n which added to its sum of digits gives 8305291340.

It is not an unprimeable number, because it can be changed into a prime (8305291349) 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, 372974 + ... + 394613.

It is an arithmetic number, because the mean of its divisors is an integer number (728057218).

Almost surely, 2^8305291340 is an apocalyptic number.

It is an amenable number.

8305291340 is an abundant number, since it is smaller than the sum of its proper divisors (9168081892).

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

8305291340 is a wasteful number, since it uses less digits than its factorization.

8305291340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768137 (or 768135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8305291340 is about 91133.3711655615. The cubic root of 8305291340 is about 2025.1240153689.

The spelling of 8305291340 in words is "eight billion, three hundred five million, two hundred ninety-one thousand, three hundred forty".