432326140 has 48 divisors (see below), whose sum is σ = 936966240. Its totient is φ = 167454720.

The previous prime is 432326131. The next prime is 432326149. The reversal of 432326140 is 41623234.

It is an interprime number because it is at equal distance from previous prime (432326131) and next prime (432326149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432326149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112084 + ... + 115876.

It is an arithmetic number, because the mean of its divisors is an integer number (19520130).

Almost surely, 2^432326140 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 432326140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468483120).

432326140 is an abundant number, since it is smaller than the sum of its proper divisors (504640100).

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

432326140 is a wasteful number, since it uses less digits than its factorization.

432326140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 432326140 is about 20792.4539196315. The cubic root of 432326140 is about 756.1428184964.

Adding to 432326140 its reverse (41623234), we get a palindrome (473949374).

The spelling of 432326140 in words is "four hundred thirty-two million, three hundred twenty-six thousand, one hundred forty".