243401040104342 has 16 divisors (see below), whose sum is σ = 368352556926000. Its totient is φ = 120620759564448.

The previous prime is 243401040104273. The next prime is 243401040104371.

243401040104342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243401040104299 and 243401040104308.

It is a congruent number.

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, 976150592 + ... + 976399907.

It is an arithmetic number, because the mean of its divisors is an integer number (23022034807875).

Almost surely, 2^{243401040104342} is an apocalyptic number.

243401040104342 is a deficient number, since it is larger than the sum of its proper divisors (124951516821658).

243401040104342 is a wasteful number, since it uses less digits than its factorization.

243401040104342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952551055.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 243401040104342 in words is "two hundred forty-three trillion, four hundred one billion, forty million, one hundred four thousand, three hundred forty-two".