423606324 has 24 divisors (see below), whose sum is σ = 989946720. Its totient is φ = 140983264.

The previous prime is 423606307. The next prime is 423606331.

It is a happy number.

423606324 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 423606291 and 423606300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19194 + ... + 34865.

It is an arithmetic number, because the mean of its divisors is an integer number (41247780).

Almost surely, 2^423606324 is an apocalyptic number.

It is an amenable number.

423606324 is an abundant number, since it is smaller than the sum of its proper divisors (566340396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423606324 is a wasteful number, since it uses less digits than its factorization.

423606324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54719 (or 54717 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 423606324 is about 20581.6987637075. The cubic root of 423606324 is about 751.0245694836.

It can be divided in two parts, 42360 and 6324, that added together give a palindrome (48684).

The spelling of 423606324 in words is "four hundred twenty-three million, six hundred six thousand, three hundred twenty-four".