4347231638 has 8 divisors (see below), whose sum is σ = 6530286360. Its totient is φ = 2170469520.

The previous prime is 4347231617. The next prime is 4347231643. The reversal of 4347231638 is 8361327434.

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

It is a junction number, because it is equal to n+sod(n) for n = 4347231595 and 4347231604.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1571423 + ... + 1574186.

It is an arithmetic number, because the mean of its divisors is an integer number (816285795).

Almost surely, 2^4347231638 is an apocalyptic number.

4347231638 is a deficient number, since it is larger than the sum of its proper divisors (2183054722).

4347231638 is a wasteful number, since it uses less digits than its factorization.

4347231638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146302.

The product of its digits is 290304, while the sum is 41.

The square root of 4347231638 is about 65933.5395530985. The cubic root of 4347231638 is about 1632.0655358130.

The spelling of 4347231638 in words is "four billion, three hundred forty-seven million, two hundred thirty-one thousand, six hundred thirty-eight".