38353209943 has 8 divisors (see below), whose sum is σ = 40437671600. Its totient is φ = 36275335488.

The previous prime is 38353209931. The next prime is 38353209971. The reversal of 38353209943 is 34990235383.

38353209943 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 cyclic number.

It is not a de Polignac number, because 38353209943 - 2⁵ = 38353209911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38353209443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634838 + ... + 1658131.

It is an arithmetic number, because the mean of its divisors is an integer number (5054708950).

Almost surely, 2^38353209943 is an apocalyptic number.

38353209943 is a deficient number, since it is larger than the sum of its proper divisors (2084461657).

38353209943 is a wasteful number, since it uses less digits than its factorization.

38353209943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293601.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 38353209943 in words is "thirty-eight billion, three hundred fifty-three million, two hundred nine thousand, nine hundred forty-three".