194474 has 16 divisors (see below), whose sum is σ = 345600. Its totient is φ = 80304.

The previous prime is 194471. The next prime is 194479. The reversal of 194474 is 474491.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (194471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167 + ... + 645.

It is an arithmetic number, because the mean of its divisors is an integer number (21600).

194474 is a Friedman number, since it can be written as (9-4*(1-4))^4-7, using all its digits and the basic arithmetic operations.

2¹⁹⁴⁴⁷⁴ is an apocalyptic number.

194474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

194474 is a deficient number, since it is larger than the sum of its proper divisors (151126).

194474 is a wasteful number, since it uses less digits than its factorization.

194474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

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

The square root of 194474 is about 440.9920634206. The cubic root of 194474 is about 57.9367125775.

The spelling of 194474 in words is "one hundred ninety-four thousand, four hundred seventy-four".