243420024342 has 32 divisors (see below), whose sum is σ = 531229728384. Its totient is φ = 73745380800.

The previous prime is 243420024329. The next prime is 243420024361.

243420024342 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186784 + ... + 722307.

It is an arithmetic number, because the mean of its divisors is an integer number (16600929012).

Almost surely, 2^243420024342 is an apocalyptic number.

243420024342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243420024342 is an abundant number, since it is smaller than the sum of its proper divisors (287809704042).

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

243420024342 is a wasteful number, since it uses less digits than its factorization.

243420024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913164.

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 2434200 and 24342, that multiplied together give a square (59253296400 = 243420²).

The spelling of 243420024342 in words is "two hundred forty-three billion, four hundred twenty million, twenty-four thousand, three hundred forty-two".