1234243234 has 16 divisors (see below), whose sum is σ = 2125878336. Its totient is φ = 526453200.

The previous prime is 1234243201. The next prime is 1234243237. The reversal of 1234243234 is 4323424321.

It is not an unprimeable number, because it can be changed into a prime (1234243237) 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, 205957 + ... + 211864.

It is an arithmetic number, because the mean of its divisors is an integer number (132867396).

Almost surely, 2^1234243234 is an apocalyptic number.

1234243234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1234243234 is a deficient number, since it is larger than the sum of its proper divisors (891635102).

1234243234 is a wasteful number, since it uses less digits than its factorization.

1234243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418041.

The product of its digits is 13824, while the sum is 28.

The square root of 1234243234 is about 35131.7980467838. The cubic root of 1234243234 is about 1072.6719358199.

Adding to 1234243234 its reverse (4323424321), we get a palindrome (5557667555).

The spelling of 1234243234 in words is "one billion, two hundred thirty-four million, two hundred forty-three thousand, two hundred thirty-four".