6347734320 has 320 divisors, whose sum is σ = 21278638080. Its totient is φ = 1560674304.

The previous prime is 6347734291. The next prime is 6347734381. The reversal of 6347734320 is 234377436.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49982097 + ... + 49982223.

It is an arithmetic number, because the mean of its divisors is an integer number (66495744).

Almost surely, 2^6347734320 is an apocalyptic number.

6347734320 is a gapful number since it is divisible by the number (60) 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 6347734320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10639319040).

6347734320 is an abundant number, since it is smaller than the sum of its proper divisors (14930903760).

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

6347734320 is a wasteful number, since it uses less digits than its factorization.

6347734320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 39.

The square root of 6347734320 is about 79672.6698435543. The cubic root of 6347734320 is about 1851.5676335196.

The spelling of 6347734320 in words is "six billion, three hundred forty-seven million, seven hundred thirty-four thousand, three hundred twenty".