432215340 has 72 divisors (see below), whose sum is σ = 1228347120. Its totient is φ = 113554560.

The previous prime is 432215339. The next prime is 432215347. The reversal of 432215340 is 43512234.

It is a self number, because there is not a number n which added to its sum of digits gives 432215340.

It is not an unprimeable number, because it can be changed into a prime (432215347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301746 + ... + 303174.

Almost surely, 2^432215340 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 432215340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614173560).

432215340 is an abundant number, since it is smaller than the sum of its proper divisors (796131780).

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

432215340 is a wasteful number, since it uses less digits than its factorization.

432215340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 432215340 is about 20789.7893207218. The cubic root of 432215340 is about 756.0782162013.

Adding to 432215340 its reverse (43512234), we get a palindrome (475727574).

The spelling of 432215340 in words is "four hundred thirty-two million, two hundred fifteen thousand, three hundred forty".