1944338798 has 8 divisors (see below), whose sum is σ = 2937796992. Its totient is φ = 965073136.

The previous prime is 1944338729. The next prime is 1944338801. The reversal of 1944338798 is 8978334491.

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

It is a super-2 number, since 2×1944338798² = 7560906722816169608, which contains 22 as substring.

It is a congruent number.

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, 3547790 + ... + 3548337.

It is an arithmetic number, because the mean of its divisors is an integer number (367224624).

Almost surely, 2^1944338798 is an apocalyptic number.

1944338798 is a deficient number, since it is larger than the sum of its proper divisors (993458194).

1944338798 is a wasteful number, since it uses less digits than its factorization.

1944338798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096266.

The product of its digits is 5225472, while the sum is 56.

The square root of 1944338798 is about 44094.6572500570. The cubic root of 1944338798 is about 1248.1227925249.

The spelling of 1944338798 in words is "one billion, nine hundred forty-four million, three hundred thirty-eight thousand, seven hundred ninety-eight".