1944338106 has 8 divisors (see below), whose sum is σ = 3888676224. Its totient is φ = 648112700.

The previous prime is 1944338047. The next prime is 1944338111. The reversal of 1944338106 is 6018334491.

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

1944338106 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162028170 + ... + 162028181.

It is an arithmetic number, because the mean of its divisors is an integer number (486084528).

Almost surely, 2^1944338106 is an apocalyptic number.

1944338106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1944338106 is a wasteful number, since it uses less digits than its factorization.

1944338106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324056356.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1944338106 is about 44094.6494033006. The cubic root of 1944338106 is about 1248.1226444538.

The spelling of 1944338106 in words is "one billion, nine hundred forty-four million, three hundred thirty-eight thousand, one hundred six".