423342560 has 24 divisors (see below), whose sum is σ = 1000147176. Its totient is φ = 169336960.

The previous prime is 423342547. The next prime is 423342571. The reversal of 423342560 is 65243324.

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, 1322786 + ... + 1323105.

It is an arithmetic number, because the mean of its divisors is an integer number (41672799).

Almost surely, 2^423342560 is an apocalyptic number.

423342560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423342560 is an abundant number, since it is smaller than the sum of its proper divisors (576804616).

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

423342560 is a wasteful number, since it uses less digits than its factorization.

423342560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645906 (or 2645898 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 423342560 is about 20575.2900344078. The cubic root of 423342560 is about 750.8686587062.

Adding to 423342560 its reverse (65243324), we get a palindrome (488585884).

The spelling of 423342560 in words is "four hundred twenty-three million, three hundred forty-two thousand, five hundred sixty".