243402341334344 has 16 divisors (see below), whose sum is σ = 456385203671100. Its totient is φ = 121699620355392.

The previous prime is 243402341334319. The next prime is 243402341334349. The reversal of 243402341334344 is 443433143204342.

It can be written as a sum of positive squares in 2 ways, for example, as 204002089384900 + 39400251949444 = 14282930^2 + 6276962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243402341334295 and 243402341334304.

It is not an unprimeable number, because it can be changed into a prime (243402341334349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193121579 + ... + 194377850.

Almost surely, 2^{243402341334344} is an apocalyptic number.

It is an amenable number.

243402341334344 is a deficient number, since it is larger than the sum of its proper divisors (212982862336756).

243402341334344 is a wasteful number, since it uses less digits than its factorization.

243402341334344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387577952 (or 387577948 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 44.

Adding to 243402341334344 its reverse (443433143204342), we get a palindrome (686835484538686).

The spelling of 243402341334344 in words is "two hundred forty-three trillion, four hundred two billion, three hundred forty-one million, three hundred thirty-four thousand, three hundred forty-four".