432142340 has 96 divisors (see below), whose sum is σ = 1081140480. Its totient is φ = 141958656.

The previous prime is 432142339. The next prime is 432142367. The reversal of 432142340 is 43241234.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661454 + ... + 662106.

It is an arithmetic number, because the mean of its divisors is an integer number (11261880).

Almost surely, 2^432142340 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 432142340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540570240).

432142340 is an abundant number, since it is smaller than the sum of its proper divisors (648998140).

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

432142340 is a wasteful number, since it uses less digits than its factorization.

432142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 432142340 is about 20788.0335770366. The cubic root of 432142340 is about 756.0356472838.

Adding to 432142340 its reverse (43241234), we get a palindrome (475383574).

It can be divided in two parts, 43214 and 2340, that added together give a palindrome (45554).

The spelling of 432142340 in words is "four hundred thirty-two million, one hundred forty-two thousand, three hundred forty".