194938 has 8 divisors (see below), whose sum is σ = 302580. Its totient is φ = 94080.

The previous prime is 194933. The next prime is 194963. The reversal of 194938 is 839491.

194938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 190969 + 3969 = 437^2 + 63^2 .

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 (194933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623 + ... + 1738.

2¹⁹⁴⁹³⁸ is an apocalyptic number.

194938 is a deficient number, since it is larger than the sum of its proper divisors (107642).

194938 is a wasteful number, since it uses less digits than its factorization.

194938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392.

The product of its digits is 7776, while the sum is 34.

The square root of 194938 is about 441.5178365593. The cubic root of 194938 is about 57.9827534929.

The spelling of 194938 in words is "one hundred ninety-four thousand, nine hundred thirty-eight".