6398362343 has 4 divisors (see below), whose sum is σ = 6534497760. Its totient is φ = 6262226928.

The previous prime is 6398362331. The next prime is 6398362361. The reversal of 6398362343 is 3432638936.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6398362343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 136135369 = 6398362343 / (6 + 3 + 9 + 8 + 3 + 6 + 2 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398362843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68067638 + ... + 68067731.

It is an arithmetic number, because the mean of its divisors is an integer number (1633624440).

Almost surely, 2^6398362343 is an apocalyptic number.

6398362343 is a deficient number, since it is larger than the sum of its proper divisors (136135417).

6398362343 is a wasteful number, since it uses less digits than its factorization.

6398362343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136135416.

The product of its digits is 1679616, while the sum is 47.

The square root of 6398362343 is about 79989.7639889005. The cubic root of 6398362343 is about 1856.4771588849.

The spelling of 6398362343 in words is "six billion, three hundred ninety-eight million, three hundred sixty-two thousand, three hundred forty-three".