242345353 has 4 divisors (see below), whose sum is σ = 256600980. Its totient is φ = 228089728.

The previous prime is 242345351. The next prime is 242345393. The reversal of 242345353 is 353543242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183792249 + 58553104 = 13557^2 + 7652^2 .

It is a cyclic number.

It is not a de Polignac number, because 242345353 - 2¹ = 242345351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242345351) 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, 7127788 + ... + 7127821.

It is an arithmetic number, because the mean of its divisors is an integer number (64150245).

Almost surely, 2^242345353 is an apocalyptic number.

It is an amenable number.

242345353 is a deficient number, since it is larger than the sum of its proper divisors (14255627).

242345353 is a wasteful number, since it uses less digits than its factorization.

242345353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255626.

The product of its digits is 43200, while the sum is 31.

The square root of 242345353 is about 15567.4452945883. The cubic root of 242345353 is about 623.4642640751.

Adding to 242345353 its reverse (353543242), we get a palindrome (595888595).

The spelling of 242345353 in words is "two hundred forty-two million, three hundred forty-five thousand, three hundred fifty-three".