243730037342 has 32 divisors (see below), whose sum is σ = 403826048640. Its totient is φ = 109400116320.

The previous prime is 243730037293. The next prime is 243730037371.

243730037342 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×243730037342³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 243730037296 and 243730037305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3992384 + ... + 4052972.

It is an arithmetic number, because the mean of its divisors is an integer number (12619564020).

Almost surely, 2^243730037342 is an apocalyptic number.

243730037342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243730037342 is a deficient number, since it is larger than the sum of its proper divisors (160096011298).

243730037342 is a wasteful number, since it uses less digits than its factorization.

243730037342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62888.

The product of its (nonzero) digits is 254016, while the sum is 38.

The spelling of 243730037342 in words is "two hundred forty-three billion, seven hundred thirty million, thirty-seven thousand, three hundred forty-two".