194970395 has 8 divisors (see below), whose sum is σ = 234059280. Its totient is φ = 155913120.

The previous prime is 194970361. The next prime is 194970407. The reversal of 194970395 is 593079491.

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

It is not a de Polignac number, because 194970395 - 2¹⁰ = 194969371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8936 + ... + 21674.

It is an arithmetic number, because the mean of its divisors is an integer number (29257410).

Almost surely, 2^194970395 is an apocalyptic number.

194970395 is a deficient number, since it is larger than the sum of its proper divisors (39088885).

194970395 is a wasteful number, since it uses less digits than its factorization.

194970395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 194970395 is about 13963.1799744901. The cubic root of 194970395 is about 579.8596519312.

The spelling of 194970395 in words is "one hundred ninety-four million, nine hundred seventy thousand, three hundred ninety-five".