8342430720 has 352 divisors, whose sum is σ = 29465009280. Its totient is φ = 2001469440.

The previous prime is 8342430713. The next prime is 8342430727. The reversal of 8342430720 is 270342438.

It is an interprime number because it is at equal distance from previous prime (8342430713) and next prime (8342430727).

It is not an unprimeable number, because it can be changed into a prime (8342430727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8186371 + ... + 8187389.

Almost surely, 2^8342430720 is an apocalyptic number.

8342430720 is a gapful number since it is divisible by the number (80) 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 8342430720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14732504640).

8342430720 is an abundant number, since it is smaller than the sum of its proper divisors (21122578560).

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

8342430720 is a wasteful number, since it uses less digits than its factorization.

8342430720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 8342430720 is about 91336.9077646052. The cubic root of 8342430720 is about 2028.1381587968.

The spelling of 8342430720 in words is "eight billion, three hundred forty-two million, four hundred thirty thousand, seven hundred twenty".