423505324 has 18 divisors (see below), whose sum is σ = 814636172. Its totient is φ = 192502200.

The previous prime is 423505301. The next prime is 423505337.

423505324 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 423505292 and 423505301.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 437022 + ... + 437989.

Almost surely, 2^423505324 is an apocalyptic number.

423505324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423505324 is a deficient number, since it is larger than the sum of its proper divisors (391130848).

423505324 is a wasteful number, since it uses less digits than its factorization.

423505324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875037 (or 875024 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 423505324 is about 20579.2449812912. The cubic root of 423505324 is about 750.9648760791.

It can be divided in two parts, 42350 and 5324, that added together give a palindrome (47674).

The spelling of 423505324 in words is "four hundred twenty-three million, five hundred five thousand, three hundred twenty-four".