8638352343 has 12 divisors (see below), whose sum is σ = 12478425960. Its totient is φ = 5758529616.

The previous prime is 8638352339. The next prime is 8638352347. The reversal of 8638352343 is 3432538368.

8638352343 is a `hidden beast` number, since 8 + 6 + 3 + 83 + 523 + 43 = 666.

8638352343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8638352339) and next prime (8638352347).

It is not a de Polignac number, because 8638352343 - 2² = 8638352339 is a prime.

It is a super-2 number, since 2×8638352343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8638352347) 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 11 ways as a sum of consecutive naturals, for example, 254280 + ... + 286242.

It is an arithmetic number, because the mean of its divisors is an integer number (1039868830).

Almost surely, 2^8638352343 is an apocalyptic number.

8638352343 is a deficient number, since it is larger than the sum of its proper divisors (3840073617).

8638352343 is a wasteful number, since it uses less digits than its factorization.

8638352343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61998 (or 61995 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 8638352343 is about 92942.7369028909. The cubic root of 8638352343 is about 2051.8406900419.

The spelling of 8638352343 in words is "eight billion, six hundred thirty-eight million, three hundred fifty-two thousand, three hundred forty-three".