6343223436 has 36 divisors (see below), whose sum is σ = 17491920264. Its totient is φ = 1922188800.

The previous prime is 6343223431. The next prime is 6343223449.

6343223436 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6343223436.

It is not an unprimeable number, because it can be changed into a prime (6343223431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8008725 + ... + 8009516.

It is an arithmetic number, because the mean of its divisors is an integer number (485886674).

Almost surely, 2^6343223436 is an apocalyptic number.

6343223436 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6343223436 is an abundant number, since it is smaller than the sum of its proper divisors (11148696828).

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

6343223436 is a wasteful number, since it uses less digits than its factorization.

6343223436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018262 (or 16018257 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

The square root of 6343223436 is about 79644.3559582222. The cubic root of 6343223436 is about 1851.1289370433.

It can be divided in two parts, 63432 and 23436, that added together give a palindrome (86868).

The spelling of 6343223436 in words is "six billion, three hundred forty-three million, two hundred twenty-three thousand, four hundred thirty-six".