432334140 has 192 divisors, whose sum is σ = 1478227968. Its totient is φ = 92160000.

The previous prime is 432334139. The next prime is 432334163. The reversal of 432334140 is 41433234.

It is a self number, because there is not a number n which added to its sum of digits gives 432334140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1077940 + ... + 1078340.

It is an arithmetic number, because the mean of its divisors is an integer number (7699104).

Almost surely, 2^432334140 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 432334140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739113984).

432334140 is an abundant number, since it is smaller than the sum of its proper divisors (1045893828).

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

432334140 is a wasteful number, since it uses less digits than its factorization.

432334140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

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

The square root of 432334140 is about 20792.6462962269. The cubic root of 432334140 is about 756.1474824947.

Adding to 432334140 its reverse (41433234), we get a palindrome (473767374).

The spelling of 432334140 in words is "four hundred thirty-two million, three hundred thirty-four thousand, one hundred forty".