1234242634 has 4 divisors (see below), whose sum is σ = 1851363954. Its totient is φ = 617121316.

The previous prime is 1234242599. The next prime is 1234242637. The reversal of 1234242634 is 4362424321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1166427409 + 67815225 = 34153^2 + 8235^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1234242596 and 1234242605.

It is not an unprimeable number, because it can be changed into a prime (1234242637) 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 as a sum of consecutive naturals, namely, 308560657 + ... + 308560660.

Almost surely, 2^1234242634 is an apocalyptic number.

1234242634 is a deficient number, since it is larger than the sum of its proper divisors (617121320).

1234242634 is an equidigital number, since it uses as much as digits as its factorization.

1234242634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617121319.

The product of its digits is 27648, while the sum is 31.

The square root of 1234242634 is about 35131.7895075101. The cubic root of 1234242634 is about 1072.6717620013.

Adding to 1234242634 its reverse (4362424321), we get a palindrome (5596666955).

The spelling of 1234242634 in words is "one billion, two hundred thirty-four million, two hundred forty-two thousand, six hundred thirty-four".