242512302356 has 24 divisors (see below), whose sum is σ = 426352051944. Its totient is φ = 120697758720.

The previous prime is 242512302349. The next prime is 242512302433. The reversal of 242512302356 is 653203215242.

It can be written as a sum of positive squares in 4 ways, for example, as 97262896900 + 145249405456 = 311870^2 + 381116^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048446 + ... + 3126986.

It is an arithmetic number, because the mean of its divisors is an integer number (17764668831).

Almost surely, 2^242512302356 is an apocalyptic number.

It is an amenable number.

242512302356 is a deficient number, since it is larger than the sum of its proper divisors (183839749588).

242512302356 is a wasteful number, since it uses less digits than its factorization.

242512302356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82091 (or 82089 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 242512302356 its reverse (653203215242), we get a palindrome (895715517598).

The spelling of 242512302356 in words is "two hundred forty-two billion, five hundred twelve million, three hundred two thousand, three hundred fifty-six".