243204211414 has 16 divisors (see below), whose sum is σ = 367885662768. Its totient is φ = 120577669632.

The previous prime is 243204211361. The next prime is 243204211447. The reversal of 243204211414 is 414112402342.

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, 260667 + ... + 744550.

It is an arithmetic number, because the mean of its divisors is an integer number (22992853923).

Almost surely, 2^243204211414 is an apocalyptic number.

243204211414 is a deficient number, since it is larger than the sum of its proper divisors (124681451354).

243204211414 is a wasteful number, since it uses less digits than its factorization.

243204211414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006239.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 243204211414 its reverse (414112402342), we get a palindrome (657316613756).

The spelling of 243204211414 in words is "two hundred forty-three billion, two hundred four million, two hundred eleven thousand, four hundred fourteen".