4347006638 has 16 divisors (see below), whose sum is σ = 7062685056. Its totient is φ = 1994711520.

The previous prime is 4347006617. The next prime is 4347006659. The reversal of 4347006638 is 8366007434.

It is an interprime number because it is at equal distance from previous prime (4347006617) and next prime (4347006659).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4347006595 and 4347006604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478718 + ... + 487713.

It is an arithmetic number, because the mean of its divisors is an integer number (441417816).

Almost surely, 2^4347006638 is an apocalyptic number.

4347006638 is a deficient number, since it is larger than the sum of its proper divisors (2715678418).

4347006638 is a wasteful number, since it uses less digits than its factorization.

4347006638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966619.

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

The square root of 4347006638 is about 65931.8332673982. The cubic root of 4347006638 is about 1632.0373783470.

The spelling of 4347006638 in words is "four billion, three hundred forty-seven million, six thousand, six hundred thirty-eight".