243692700434 has 8 divisors (see below), whose sum is σ = 365628677760. Its totient is φ = 121816474516.

The previous prime is 243692700403. The next prime is 243692700467. The reversal of 243692700434 is 434007296342.

243692700434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×243692700434² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14927654 + ... + 14943969.

It is an arithmetic number, because the mean of its divisors is an integer number (45703584720).

Almost surely, 2^243692700434 is an apocalyptic number.

243692700434 is a deficient number, since it is larger than the sum of its proper divisors (121935977326).

243692700434 is a wasteful number, since it uses less digits than its factorization.

243692700434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29875704.

The product of its (nonzero) digits is 870912, while the sum is 44.

Adding to 243692700434 its reverse (434007296342), we get a palindrome (677699996776).

The spelling of 243692700434 in words is "two hundred forty-three billion, six hundred ninety-two million, seven hundred thousand, four hundred thirty-four".