1938416341 has 8 divisors (see below), whose sum is σ = 1958615424. Its totient is φ = 1918237200.

The previous prime is 1938416339. The next prime is 1938416383. The reversal of 1938416341 is 1436148391.

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

It is a cyclic number.

It is not a de Polignac number, because 1938416341 - 2¹ = 1938416339 is a prime.

It is a super-2 number, since 2×1938416341² = 7514915822111656562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1938416294 and 1938416303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1938416321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265360 + ... + 272566.

It is an arithmetic number, because the mean of its divisors is an integer number (244826928).

Almost surely, 2^1938416341 is an apocalyptic number.

It is an amenable number.

1938416341 is a deficient number, since it is larger than the sum of its proper divisors (20199083).

1938416341 is a wasteful number, since it uses less digits than its factorization.

1938416341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971.

The product of its digits is 62208, while the sum is 40.

The square root of 1938416341 is about 44027.4498580147. The cubic root of 1938416341 is about 1246.8542427568.

The spelling of 1938416341 in words is "one billion, nine hundred thirty-eight million, four hundred sixteen thousand, three hundred forty-one".