184738342 has 4 divisors (see below), whose sum is σ = 277107516. Its totient is φ = 92369170.

The previous prime is 184738313. The next prime is 184738361. The reversal of 184738342 is 243837481.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243837481 = 29 ⋅8408189.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 184738295 and 184738304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46184584 + ... + 46184587.

It is an arithmetic number, because the mean of its divisors is an integer number (69276879).

Almost surely, 2^184738342 is an apocalyptic number.

184738342 is a deficient number, since it is larger than the sum of its proper divisors (92369174).

184738342 is an equidigital number, since it uses as much as digits as its factorization.

184738342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92369173.

The product of its digits is 129024, while the sum is 40.

The square root of 184738342 is about 13591.8483658405. The cubic root of 184738342 is about 569.5331583281.

The spelling of 184738342 in words is "one hundred eighty-four million, seven hundred thirty-eight thousand, three hundred forty-two".