6343454623 has 8 divisors (see below), whose sum is σ = 6921181440. Its totient is φ = 5765902680.

The previous prime is 6343454587. The next prime is 6343454641. The reversal of 6343454623 is 3264543436.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6343454623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343454653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38938 + ... + 119176.

It is an arithmetic number, because the mean of its divisors is an integer number (865147680).

Almost surely, 2^6343454623 is an apocalyptic number.

6343454623 is a deficient number, since it is larger than the sum of its proper divisors (577726817).

6343454623 is a wasteful number, since it uses less digits than its factorization.

6343454623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87437.

The product of its digits is 622080, while the sum is 40.

The square root of 6343454623 is about 79645.8073158908. The cubic root of 6343454623 is about 1851.1514257013.

The spelling of 6343454623 in words is "six billion, three hundred forty-three million, four hundred fifty-four thousand, six hundred twenty-three".