194424 has 16 divisors (see below), whose sum is σ = 486120. Its totient is φ = 64800.

The previous prime is 194413. The next prime is 194431. The reversal of 194424 is 424491.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8101 = 194424 / (1 + 9 + 4 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 194394 and 194403.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194424.

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, 4027 + ... + 4074.

2¹⁹⁴⁴²⁴ is an apocalyptic number.

It is an amenable number.

194424 is an abundant number, since it is smaller than the sum of its proper divisors (291696).

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

194424 is a wasteful number, since it uses less digits than its factorization.

194424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110 (or 8106 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 194424 is about 440.9353694137. The cubic root of 194424 is about 57.9317469026.

It can be divided in two parts, 1944 and 24, that multiplied together give a 6-th power (46656 = 6⁶).

The spelling of 194424 in words is "one hundred ninety-four thousand, four hundred twenty-four".