38194634034394 has 8 divisors (see below), whose sum is σ = 57379687578900. Its totient is φ = 19068071508096.

The previous prime is 38194634034341. The next prime is 38194634034407. The reversal of 38194634034394 is 49343043649183.

It can be written as a sum of positive squares in 2 ways, for example, as 38017151298025 + 177482736369 = 6165805^2 + 421287^2 .

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

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, 14622752919 + ... + 14622755530.

Almost surely, 2^{38194634034394} is an apocalyptic number.

38194634034394 is a deficient number, since it is larger than the sum of its proper divisors (19185053544506).

38194634034394 is a wasteful number, since it uses less digits than its factorization.

38194634034394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29245509104.

The product of its (nonzero) digits is 80621568, while the sum is 61.

The spelling of 38194634034394 in words is "thirty-eight trillion, one hundred ninety-four billion, six hundred thirty-four million, thirty-four thousand, three hundred ninety-four".