434231542 has 16 divisors (see below), whose sum is σ = 660718080. Its totient is φ = 214014528.

The previous prime is 434231531. The next prime is 434231549. The reversal of 434231542 is 245132434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434231542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434231549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34434 + ... + 45322.

It is an arithmetic number, because the mean of its divisors is an integer number (41294880).

Almost surely, 2^434231542 is an apocalyptic number.

434231542 is a deficient number, since it is larger than the sum of its proper divisors (226486538).

434231542 is a wasteful number, since it uses less digits than its factorization.

434231542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175.

The product of its digits is 11520, while the sum is 28.

The square root of 434231542 is about 20838.2231008308. The cubic root of 434231542 is about 757.2520463424.

Adding to 434231542 its reverse (245132434), we get a palindrome (679363976).

The spelling of 434231542 in words is "four hundred thirty-four million, two hundred thirty-one thousand, five hundred forty-two".