3843838946 has 8 divisors (see below), whose sum is σ = 5766412800. Its totient is φ = 1921701348.

The previous prime is 3843838903. The next prime is 3843838951. The reversal of 3843838946 is 6498383483.

It is a happy number.

3843838946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 3843838891 and 3843838900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86066 + ... + 122861.

It is an arithmetic number, because the mean of its divisors is an integer number (720801600).

Almost surely, 2^3843838946 is an apocalyptic number.

3843838946 is a deficient number, since it is larger than the sum of its proper divisors (1922573854).

3843838946 is a wasteful number, since it uses less digits than its factorization.

3843838946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218128.

The product of its digits is 11943936, while the sum is 56.

The square root of 3843838946 is about 61998.7011638147. The cubic root of 3843838946 is about 1566.4687217443.

The spelling of 3843838946 in words is "three billion, eight hundred forty-three million, eight hundred thirty-eight thousand, nine hundred forty-six".