243632236342 has 32 divisors (see below), whose sum is σ = 419408409600. Its totient is φ = 105110964000.

The previous prime is 243632236261. The next prime is 243632236343.

243632236342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243632236295 and 243632236304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243632236343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3198534 + ... + 3273817.

It is an arithmetic number, because the mean of its divisors is an integer number (13106512800).

Almost surely, 2^243632236342 is an apocalyptic number.

243632236342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243632236342 is a deficient number, since it is larger than the sum of its proper divisors (175776173258).

243632236342 is a wasteful number, since it uses less digits than its factorization.

243632236342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472452.

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 243632 and 236342, that added together give a palindrome (479974).

The spelling of 243632236342 in words is "two hundred forty-three billion, six hundred thirty-two million, two hundred thirty-six thousand, three hundred forty-two".