242354327257 has 8 divisors (see below), whose sum is σ = 276979406976. Its totient is φ = 207730005792.

The previous prime is 242354327239. The next prime is 242354327311. The reversal of 242354327257 is 752723453242.

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 242354327257 - 2³¹ = 240206843609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242354327227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960588 + ... + 1186354.

It is an arithmetic number, because the mean of its divisors is an integer number (34622425872).

Almost surely, 2^242354327257 is an apocalyptic number.

It is an amenable number.

242354327257 is a deficient number, since it is larger than the sum of its proper divisors (34625079719).

242354327257 is a wasteful number, since it uses less digits than its factorization.

242354327257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379127.

The product of its digits is 2822400, while the sum is 46.

The spelling of 242354327257 in words is "two hundred forty-two billion, three hundred fifty-four million, three hundred twenty-seven thousand, two hundred fifty-seven".