38389399318 has 8 divisors (see below), whose sum is σ = 57588183000. Its totient is φ = 19193338320.

The previous prime is 38389399297. The next prime is 38389399361. The reversal of 38389399318 is 81399398383.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38389399318.

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, 645048 + ... + 702043.

It is an arithmetic number, because the mean of its divisors is an integer number (7198522875).

Almost surely, 2^38389399318 is an apocalyptic number.

38389399318 is a deficient number, since it is larger than the sum of its proper divisors (19198783682).

38389399318 is a wasteful number, since it uses less digits than its factorization.

38389399318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361342.

The product of its digits is 30233088, while the sum is 64.

The spelling of 38389399318 in words is "thirty-eight billion, three hundred eighty-nine million, three hundred ninety-nine thousand, three hundred eighteen".