635433342 has 16 divisors (see below), whose sum is σ = 1274333952. Its totient is φ = 211233240.

The previous prime is 635433329. The next prime is 635433343. The reversal of 635433342 is 243334536.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635433343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142084 + ... + 146487.

It is an arithmetic number, because the mean of its divisors is an integer number (79645872).

Almost surely, 2^635433342 is an apocalyptic number.

635433342 is an abundant number, since it is smaller than the sum of its proper divisors (638900610).

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

635433342 is a wasteful number, since it uses less digits than its factorization.

635433342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288943.

The product of its digits is 77760, while the sum is 33.

The square root of 635433342 is about 25207.8031966294. The cubic root of 635433342 is about 859.7192801103.

Adding to 635433342 its reverse (243334536), we get a palindrome (878767878).

The spelling of 635433342 in words is "six hundred thirty-five million, four hundred thirty-three thousand, three hundred forty-two".