242132345 has 16 divisors (see below), whose sum is σ = 357611520. Its totient is φ = 153261504.

The previous prime is 242132327. The next prime is 242132353. The reversal of 242132345 is 543231242.

It is a cyclic number.

It is not a de Polignac number, because 242132345 - 2¹⁶ = 242066809 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 265625 + ... + 266534.

It is an arithmetic number, because the mean of its divisors is an integer number (22350720).

Almost surely, 2^242132345 is an apocalyptic number.

It is an amenable number.

242132345 is a deficient number, since it is larger than the sum of its proper divisors (115479175).

242132345 is a wasteful number, since it uses less digits than its factorization.

242132345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532184.

The product of its digits is 5760, while the sum is 26.

The square root of 242132345 is about 15560.6023341001. The cubic root of 242132345 is about 623.2815471354.

Adding to 242132345 its reverse (543231242), we get a palindrome (785363587).

The spelling of 242132345 in words is "two hundred forty-two million, one hundred thirty-two thousand, three hundred forty-five".