38394549383 has 4 divisors (see below), whose sum is σ = 40415315160. Its totient is φ = 36373783608.

The previous prime is 38394549337. The next prime is 38394549407.

It is a happy number.

38394549383 is nontrivially palindromic in base 10.

38394549383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38394549383 - 2³⁴ = 21214680199 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 (38394509383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010382860 + ... + 1010382897.

It is an arithmetic number, because the mean of its divisors is an integer number (10103828790).

Almost surely, 2^38394549383 is an apocalyptic number.

38394549383 is a deficient number, since it is larger than the sum of its proper divisors (2020765777).

38394549383 is a wasteful number, since it uses less digits than its factorization.

38394549383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020765776.

The product of its digits is 33592320, while the sum is 59.

The spelling of 38394549383 in words is "thirty-eight billion, three hundred ninety-four million, five hundred forty-nine thousand, three hundred eighty-three".