242252351 has 8 divisors (see below), whose sum is σ = 265112784. Its totient is φ = 219531520.

The previous prime is 242252333. The next prime is 242252377. The reversal of 242252351 is 153252242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242252351 - 2¹⁸ = 241990207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242252351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242252651) by changing a digit.

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, 31250 + ... + 38223.

It is an arithmetic number, because the mean of its divisors is an integer number (33139098).

Almost surely, 2^242252351 is an apocalyptic number.

242252351 is a deficient number, since it is larger than the sum of its proper divisors (22860433).

242252351 is a wasteful number, since it uses less digits than its factorization.

242252351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69801.

The product of its digits is 4800, while the sum is 26.

The square root of 242252351 is about 15564.4579410913. The cubic root of 242252351 is about 623.3845007104.

The spelling of 242252351 in words is "two hundred forty-two million, two hundred fifty-two thousand, three hundred fifty-one".