194000474 has 8 divisors (see below), whose sum is σ = 291065940. Its totient is φ = 96978496.

The previous prime is 194000473. The next prime is 194000491. The reversal of 194000474 is 474000491.

It can be written as a sum of positive squares in 2 ways, for example, as 190633249 + 3367225 = 13807^2 + 1835^2 .

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

It is not an unprimeable number, because it can be changed into a prime (194000473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802 + ... + 20274.

Almost surely, 2^194000474 is an apocalyptic number.

194000474 is a deficient number, since it is larger than the sum of its proper divisors (97065466).

194000474 is a wasteful number, since it uses less digits than its factorization.

194000474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 194000474 is about 13928.4052927821. The cubic root of 194000474 is about 578.8965086779.

The spelling of 194000474 in words is "one hundred ninety-four million, four hundred seventy-four", and thus it is an aban number.