423314232 has 64 divisors (see below), whose sum is σ = 1169164800. Its totient is φ = 126647040.

The previous prime is 423314183. The next prime is 423314249. The reversal of 423314232 is 232413324.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10708 + ... + 31004.

It is an arithmetic number, because the mean of its divisors is an integer number (18268200).

Almost surely, 2^423314232 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 423314232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584582400).

423314232 is an abundant number, since it is smaller than the sum of its proper divisors (745850568).

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

423314232 is a wasteful number, since it uses less digits than its factorization.

423314232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20396 (or 20392 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 423314232 is about 20574.6016243329. The cubic root of 423314232 is about 750.8519101879.

Adding to 423314232 its reverse (232413324), we get a palindrome (655727556).

The spelling of 423314232 in words is "four hundred twenty-three million, three hundred fourteen thousand, two hundred thirty-two".