6398347299 has 32 divisors (see below), whose sum is σ = 9379614720. Its totient is φ = 3861636768.

The previous prime is 6398347247. The next prime is 6398347313. The reversal of 6398347299 is 9927438936.

It is not a de Polignac number, because 6398347299 - 2¹⁹ = 6397823011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6398347229) 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 31 ways as a sum of consecutive naturals, for example, 2021292 + ... + 2024454.

It is an arithmetic number, because the mean of its divisors is an integer number (293112960).

Almost surely, 2^6398347299 is an apocalyptic number.

6398347299 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6398347299 is a deficient number, since it is larger than the sum of its proper divisors (2981267421).

6398347299 is a wasteful number, since it uses less digits than its factorization.

6398347299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its digits is 17635968, while the sum is 60.

The square root of 6398347299 is about 79989.6699518132. The cubic root of 6398347299 is about 1856.4757038843.

The spelling of 6398347299 in words is "six billion, three hundred ninety-eight million, three hundred forty-seven thousand, two hundred ninety-nine".