242034204340 has 12 divisors (see below), whose sum is σ = 508271829156. Its totient is φ = 96813681728.

The previous prime is 242034204311. The next prime is 242034204341. The reversal of 242034204340 is 43402430242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33402679696 + 208631524644 = 182764^2 + 456762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242034204299 and 242034204308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242034204341) 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, 6050855089 + ... + 6050855128.

It is an arithmetic number, because the mean of its divisors is an integer number (42355985763).

Almost surely, 2^242034204340 is an apocalyptic number.

242034204340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242034204340 is an abundant number, since it is smaller than the sum of its proper divisors (266237624816).

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

242034204340 is a wasteful number, since it uses less digits than its factorization.

242034204340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101710226 (or 12101710224 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 242034204340 its reverse (43402430242), we get a palindrome (285436634582).

The spelling of 242034204340 in words is "two hundred forty-two billion, thirty-four million, two hundred four thousand, three hundred forty".