423214632 has 96 divisors (see below), whose sum is σ = 1229810400. Its totient is φ = 136188864.

The previous prime is 423214619. The next prime is 423214637. The reversal of 423214632 is 236412324.

423214632 is a `hidden beast` number, since 4 + 2 + 3 + 21 + 4 + 632 = 666.

It is a super-2 number, since 2×423214632² = 358221249477790848, 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 junction number, because it is equal to n+sod(n) for n = 423214596 and 423214605.

It is not an unprimeable number, because it can be changed into a prime (423214637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52623 + ... + 60129.

It is an arithmetic number, because the mean of its divisors is an integer number (12810525).

Almost surely, 2^423214632 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 423214632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614905200).

423214632 is an abundant number, since it is smaller than the sum of its proper divisors (806595768).

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

423214632 is a wasteful number, since it uses less digits than its factorization.

423214632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557 (or 7541 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 423214632 is about 20572.1810219529. The cubic root of 423214632 is about 750.7930172028.

Adding to 423214632 its reverse (236412324), we get a palindrome (659626956).

The spelling of 423214632 in words is "four hundred twenty-three million, two hundred fourteen thousand, six hundred thirty-two".