243432060234342 has 64 divisors (see below), whose sum is σ = 578783028096000. Its totient is φ = 66782656967040.

The previous prime is 243432060234331. The next prime is 243432060234343.

243432060234342 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 243432060234294 and 243432060234303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243432060234343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551884842 + ... + 552325757.

It is an arithmetic number, because the mean of its divisors is an integer number (9043484814000).

Almost surely, 2^{243432060234342} is an apocalyptic number.

243432060234342 is an abundant number, since it is smaller than the sum of its proper divisors (335350967861658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243432060234342 is a wasteful number, since it uses less digits than its factorization.

243432060234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104210821.

The product of its (nonzero) digits is 1990656, while the sum is 42.

The spelling of 243432060234342 in words is "two hundred forty-three trillion, four hundred thirty-two billion, sixty million, two hundred thirty-four thousand, three hundred forty-two".