34243634242 has 8 divisors (see below), whose sum is σ = 54386948556. Its totient is φ = 16114651392.

The previous prime is 34243634221. The next prime is 34243634303. The reversal of 34243634242 is 24243634243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27885326121 + 6358308121 = 166989^2 + 79739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503582823 + ... + 503582890.

Almost surely, 2^34243634242 is an apocalyptic number.

34243634242 is a deficient number, since it is larger than the sum of its proper divisors (20143314314).

34243634242 is a wasteful number, since it uses less digits than its factorization.

34243634242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007165732.

The product of its digits is 331776, while the sum is 37.

Subtracting from 34243634242 its reverse (24243634243), we obtain a palindrome (9999999999).

The spelling of 34243634242 in words is "thirty-four billion, two hundred forty-three million, six hundred thirty-four thousand, two hundred forty-two".