432341442 has 64 divisors (see below), whose sum is σ = 1079688960. Its totient is φ = 127239552.

The previous prime is 432341389. The next prime is 432341443. The reversal of 432341442 is 244143234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (432341443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2758 + ... + 29534.

It is an arithmetic number, because the mean of its divisors is an integer number (16870140).

Almost surely, 2^432341442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432341442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539844480).

432341442 is an abundant number, since it is smaller than the sum of its proper divisors (647347518).

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

432341442 is a wasteful number, since it uses less digits than its factorization.

432341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26824 (or 26818 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 432341442 is about 20792.8218864107. The cubic root of 432341442 is about 756.1517395090.

Adding to 432341442 its reverse (244143234), we get a palindrome (676484676).

The spelling of 432341442 in words is "four hundred thirty-two million, three hundred forty-one thousand, four hundred forty-two".