423545324 has 12 divisors (see below), whose sum is σ = 752267544. Its totient is φ = 208611744.

The previous prime is 423545279. The next prime is 423545329.

423545324 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (423545329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789929 + ... + 790464.

It is an arithmetic number, because the mean of its divisors is an integer number (62688962).

Almost surely, 2^423545324 is an apocalyptic number.

It is an amenable number.

423545324 is a deficient number, since it is larger than the sum of its proper divisors (328722220).

423545324 is a wasteful number, since it uses less digits than its factorization.

423545324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580464 (or 1580462 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 423545324 is about 20580.2168112972. The cubic root of 423545324 is about 750.9885181663.

The spelling of 423545324 in words is "four hundred twenty-three million, five hundred forty-five thousand, three hundred twenty-four".