38394000203 has 8 divisors (see below), whose sum is σ = 41358408000. Its totient is φ = 35431167168.

The previous prime is 38394000199. The next prime is 38394000209. The reversal of 38394000203 is 30200049383.

It is a happy number.

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 38394000203 - 2² = 38394000199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38394000203.

It is not an unprimeable number, because it can be changed into a prime (38394000209) 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, 342803 + ... + 440796.

It is an arithmetic number, because the mean of its divisors is an integer number (5169801000).

Almost surely, 2^38394000203 is an apocalyptic number.

38394000203 is a deficient number, since it is larger than the sum of its proper divisors (2964407797).

38394000203 is a wasteful number, since it uses less digits than its factorization.

38394000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787381.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 38394000203 its reverse (30200049383), we get a palindrome (68594049586).

The spelling of 38394000203 in words is "thirty-eight billion, three hundred ninety-four million, two hundred three", and thus it is an aban number.