243954146342 has 8 divisors (see below), whose sum is σ = 367281520032. Its totient is φ = 121526973000.

The previous prime is 243954146341. The next prime is 243954146377. The reversal of 243954146342 is 243641459342.

243954146342 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (243954146341) by changing a digit.

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, 225049409 + ... + 225050492.

It is an arithmetic number, because the mean of its divisors is an integer number (45910190004).

Almost surely, 2^243954146342 is an apocalyptic number.

243954146342 is a deficient number, since it is larger than the sum of its proper divisors (123327373690).

243954146342 is a wasteful number, since it uses less digits than its factorization.

243954146342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450100174.

The product of its digits is 2488320, while the sum is 47.

The spelling of 243954146342 in words is "two hundred forty-three billion, nine hundred fifty-four million, one hundred forty-six thousand, three hundred forty-two".