3845438706 has 16 divisors (see below), whose sum is σ = 7770165984. Its totient is φ = 1268598144.

The previous prime is 3845438699. The next prime is 3845438711. The reversal of 3845438706 is 6078345483.

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, 3303060 + ... + 3304223.

It is an arithmetic number, because the mean of its divisors is an integer number (485635374).

Almost surely, 2^3845438706 is an apocalyptic number.

3845438706 is an abundant number, since it is smaller than the sum of its proper divisors (3924727278).

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

3845438706 is a wasteful number, since it uses less digits than its factorization.

3845438706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607385.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 3845438706 is about 62011.6013823220. The cubic root of 3845438706 is about 1566.6860068132.

The spelling of 3845438706 in words is "three billion, eight hundred forty-five million, four hundred thirty-eight thousand, seven hundred six".