432666344 has 64 divisors (see below), whose sum is σ = 914760000. Its totient is φ = 190149120.

The previous prime is 432666343. The next prime is 432666359. The reversal of 432666344 is 443666234.

It is a junction number, because it is equal to n+sod(n) for n = 432666298 and 432666307.

It is not an unprimeable number, because it can be changed into a prime (432666343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411932 + ... + 412980.

It is an arithmetic number, because the mean of its divisors is an integer number (14293125).

Almost surely, 2^432666344 is an apocalyptic number.

432666344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432666344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457380000).

432666344 is an abundant number, since it is smaller than the sum of its proper divisors (482093656).

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

432666344 is a wasteful number, since it uses less digits than its factorization.

432666344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1214 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

The square root of 432666344 is about 20800.6332595909. The cubic root of 432666344 is about 756.3411065795.

The spelling of 432666344 in words is "four hundred thirty-two million, six hundred sixty-six thousand, three hundred forty-four".