324805238 has 4 divisors (see below), whose sum is σ = 487207860. Its totient is φ = 162402618.

The previous prime is 324805237. The next prime is 324805267. The reversal of 324805238 is 832508423.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 324805198 and 324805207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324805237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81201308 + ... + 81201311.

It is an arithmetic number, because the mean of its divisors is an integer number (121801965).

Almost surely, 2^324805238 is an apocalyptic number.

324805238 is a deficient number, since it is larger than the sum of its proper divisors (162402622).

324805238 is a wasteful number, since it uses less digits than its factorization.

324805238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162402621.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 324805238 is about 18022.3538418265. The cubic root of 324805238 is about 687.3970670359.

The spelling of 324805238 in words is "three hundred twenty-four million, eight hundred five thousand, two hundred thirty-eight".