243453124034 has 16 divisors (see below), whose sum is σ = 396091598616. Its totient is φ = 111771878400.

The previous prime is 243453124021. The next prime is 243453124127. The reversal of 243453124034 is 430421354342.

It can be written as a sum of positive squares in 4 ways, for example, as 208024473409 + 35428650625 = 456097^2 + 188225^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243453123985 and 243453124003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87320387 + ... + 87323174.

Almost surely, 2^243453124034 is an apocalyptic number.

243453124034 is a deficient number, since it is larger than the sum of its proper divisors (152638474582).

243453124034 is a wasteful number, since it uses less digits than its factorization.

243453124034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174643621.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 243453124034 its reverse (430421354342), we get a palindrome (673874478376).

The spelling of 243453124034 in words is "two hundred forty-three billion, four hundred fifty-three million, one hundred twenty-four thousand, thirty-four".