1232343434 has 64 divisors (see below), whose sum is σ = 2245017600. Its totient is φ = 506585520.

The previous prime is 1232343433. The next prime is 1232343451. The reversal of 1232343434 is 4343432321.

1232343434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1232343397 and 1232343406.

It is not an unprimeable number, because it can be changed into a prime (1232343433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3551249 + ... + 3551595.

It is an arithmetic number, because the mean of its divisors is an integer number (35078400).

Almost surely, 2^1232343434 is an apocalyptic number.

1232343434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1232343434 is a deficient number, since it is larger than the sum of its proper divisors (1012674166).

1232343434 is a wasteful number, since it uses less digits than its factorization.

1232343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 554 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

The square root of 1232343434 is about 35104.7494507510. The cubic root of 1232343434 is about 1072.1212856804.

Adding to 1232343434 its reverse (4343432321), we get a palindrome (5575775755).

The spelling of 1232343434 in words is "one billion, two hundred thirty-two million, three hundred forty-three thousand, four hundred thirty-four".