423114624 has 128 divisors (see below), whose sum is σ = 1303315200. Its totient is φ = 134880768.

The previous prime is 423114623. The next prime is 423114641. The reversal of 423114624 is 426411324.

It is a happy number.

423114624 is a `hidden beast` number, since 4 + 2 + 31 + 1 + 4 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×423114624² = 358051970085322752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423114623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76827 + ... + 82149.

It is an arithmetic number, because the mean of its divisors is an integer number (10182150).

Almost surely, 2^423114624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423114624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651657600).

423114624 is an abundant number, since it is smaller than the sum of its proper divisors (880200576).

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

423114624 is a wasteful number, since it uses less digits than its factorization.

423114624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369 (or 5351 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 423114624 is about 20569.7502172486. The cubic root of 423114624 is about 750.7338736717.

Adding to 423114624 its reverse (426411324), we get a palindrome (849525948).

The spelling of 423114624 in words is "four hundred twenty-three million, one hundred fourteen thousand, six hundred twenty-four".