1234243206 has 48 divisors (see below), whose sum is σ = 3058368768. Its totient is φ = 352393200.

The previous prime is 1234243201. The next prime is 1234243237. The reversal of 1234243206 is 6023424321.

It is a super-3 number, since 3×1234243206³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234243206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234243201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250951 + ... + 255821.

It is an arithmetic number, because the mean of its divisors is an integer number (63716016).

Almost surely, 2^1234243206 is an apocalyptic number.

1234243206 is an abundant number, since it is smaller than the sum of its proper divisors (1824125562).

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

1234243206 is a wasteful number, since it uses less digits than its factorization.

1234243206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897 (or 6894 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1234243206 is about 35131.7976482844. The cubic root of 1234243206 is about 1072.6719277084.

Adding to 1234243206 its reverse (6023424321), we get a palindrome (7257667527).

The spelling of 1234243206 in words is "one billion, two hundred thirty-four million, two hundred forty-three thousand, two hundred six".