393194 has 4 divisors (see below), whose sum is σ = 589794. Its totient is φ = 196596.

The previous prime is 393191. The next prime is 393203. The reversal of 393194 is 491393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491393 = 7 ⋅70199.

It can be written as a sum of positive squares in only one way, i.e., 237169 + 156025 = 487^2 + 395^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (393191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98297 + ... + 98300.

2³⁹³¹⁹⁴ is an apocalyptic number.

393194 is a deficient number, since it is larger than the sum of its proper divisors (196600).

393194 is a wasteful number, since it uses less digits than its factorization.

393194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196599.

The product of its digits is 2916, while the sum is 29.

The square root of 393194 is about 627.0518319884. The cubic root of 393194 is about 73.2603451940.

The spelling of 393194 in words is "three hundred ninety-three thousand, one hundred ninety-four".