324420047 has 4 divisors (see below), whose sum is σ = 370765776. Its totient is φ = 278074320.

The previous prime is 324419983. The next prime is 324420067. The reversal of 324420047 is 740024423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740024423 = 10099 ⋅73277.

It is a cyclic number.

It is not a de Polignac number, because 324420047 - 2⁶ = 324419983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324419998 and 324420025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324420067) 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, 23172854 + ... + 23172867.

It is an arithmetic number, because the mean of its divisors is an integer number (92691444).

Almost surely, 2^324420047 is an apocalyptic number.

324420047 is a deficient number, since it is larger than the sum of its proper divisors (46345729).

324420047 is an equidigital number, since it uses as much as digits as its factorization.

324420047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46345728.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 324420047 is about 18011.6641929612. The cubic root of 324420047 is about 687.1252283357.

The spelling of 324420047 in words is "three hundred twenty-four million, four hundred twenty thousand, forty-seven".