423402324 has 12 divisors (see below), whose sum is σ = 987938784. Its totient is φ = 141134104.

The previous prime is 423402313. The next prime is 423402337. The reversal of 423402324 is 423204324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 423402294 and 423402303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17641752 + ... + 17641775.

It is an arithmetic number, because the mean of its divisors is an integer number (82328232).

Almost surely, 2^423402324 is an apocalyptic number.

It is an amenable number.

423402324 is an abundant number, since it is smaller than the sum of its proper divisors (564536460).

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

423402324 is a wasteful number, since it uses less digits than its factorization.

423402324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35283534 (or 35283532 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 423402324 is about 20576.7423077610. The cubic root of 423402324 is about 750.9039908518.

Adding to 423402324 its reverse (423204324), we get a palindrome (846606648).

The spelling of 423402324 in words is "four hundred twenty-three million, four hundred two thousand, three hundred twenty-four".