304424149173 has 4 divisors (see below), whose sum is σ = 405898865568. Its totient is φ = 202949432780.

The previous prime is 304424149157. The next prime is 304424149207. The reversal of 304424149173 is 371941424403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 371941424403 = 3 ⋅123980474801.

It is a cyclic number.

It is not a de Polignac number, because 304424149173 - 2⁴ = 304424149157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304424149573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50737358193 + ... + 50737358198.

It is an arithmetic number, because the mean of its divisors is an integer number (101474716392).

Almost surely, 2^304424149173 is an apocalyptic number.

It is an amenable number.

304424149173 is a deficient number, since it is larger than the sum of its proper divisors (101474716395).

304424149173 is a wasteful number, since it uses less digits than its factorization.

304424149173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101474716394.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 304424149173 in words is "three hundred four billion, four hundred twenty-four million, one hundred forty-nine thousand, one hundred seventy-three".