432040350 has 144 divisors (see below), whose sum is σ = 1276311168. Its totient is φ = 96384960.

The previous prime is 432040337. The next prime is 432040351. The reversal of 432040350 is 53040234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432040351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 315367 + ... + 316733.

It is an arithmetic number, because the mean of its divisors is an integer number (8863272).

Almost surely, 2^432040350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432040350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638155584).

432040350 is an abundant number, since it is smaller than the sum of its proper divisors (844270818).

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

432040350 is a wasteful number, since it uses less digits than its factorization.

432040350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 432040350 is about 20785.5803383018. The cubic root of 432040350 is about 755.9761652294.

Adding to 432040350 its reverse (53040234), we get a palindrome (485080584).

The spelling of 432040350 in words is "four hundred thirty-two million, forty thousand, three hundred fifty".