194036394 has 8 divisors (see below), whose sum is σ = 388072800. Its totient is φ = 64678796.

The previous prime is 194036383. The next prime is 194036413. The reversal of 194036394 is 493630491.

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

194036394 is an admirable 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, 16169694 + ... + 16169705.

It is an arithmetic number, because the mean of its divisors is an integer number (48509100).

Almost surely, 2^194036394 is an apocalyptic number.

194036394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194036394 is a wasteful number, since it uses less digits than its factorization.

194036394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32339404.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 194036394 is about 13929.6946843784. The cubic root of 194036394 is about 578.9322348438.

The spelling of 194036394 in words is "one hundred ninety-four million, thirty-six thousand, three hundred ninety-four".