432311320 has 96 divisors (see below), whose sum is σ = 1136479680. Its totient is φ = 147571200.

The previous prime is 432311317. The next prime is 432311333. The reversal of 432311320 is 23113234.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 719020 + ... + 719620.

It is an arithmetic number, because the mean of its divisors is an integer number (11838330).

Almost surely, 2^432311320 is an apocalyptic number.

432311320 is a gapful number since it is divisible by the number (40) 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 432311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568239840).

432311320 is an abundant number, since it is smaller than the sum of its proper divisors (704168360).

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

432311320 is a wasteful number, since it uses less digits than its factorization.

432311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 432311320 is about 20792.0975372857. The cubic root of 432311320 is about 756.1341782874.

Adding to 432311320 its reverse (23113234), we get a palindrome (455424554).

It can be divided in two parts, 43231 and 1320, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 432311320 in words is "four hundred thirty-two million, three hundred eleven thousand, three hundred twenty".